1564314012 has 96 divisors (see below), whose sum is σ = 4139735040. Its totient is φ = 510701760.

The previous prime is 1564314001. The next prime is 1564314013. The reversal of 1564314012 is 2104134651.

It is a happy number.

1564314012 is a `hidden beast` number, since 1 + 5 + 643 + 1 + 4 + 0 + 12 = 666.

It is a super-2 number, since 2×1564314012² = 4894156656279072288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1564314013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2417473 + ... + 2418119.

It is an arithmetic number, because the mean of its divisors is an integer number (43122240).

Almost surely, 2^1564314012 is an apocalyptic number.

1564314012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1564314012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069867520).

1564314012 is an abundant number, since it is smaller than the sum of its proper divisors (2575421028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1564314012 is a wasteful number, since it uses less digits than its factorization.

1564314012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1564314012 is about 39551.4097346732. The cubic root of 1564314012 is about 1160.8460959516.

Adding to 1564314012 its reverse (2104134651), we get a palindrome (3668448663).

The spelling of 1564314012 in words is "one billion, five hundred sixty-four million, three hundred fourteen thousand, twelve".