1314223040 has 112 divisors (see below), whose sum is σ = 3426134880. Its totient is φ = 477204480.

The previous prime is 1314223037. The next prime is 1314223049. The reversal of 1314223040 is 403224131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314223049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251171 + ... + 256349.

It is an arithmetic number, because the mean of its divisors is an integer number (30590490).

Almost surely, 2^1314223040 is an apocalyptic number.

1314223040 is a gapful number since it is divisible by the number (10) 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 1314223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713067440).

1314223040 is an abundant number, since it is smaller than the sum of its proper divisors (2111911840).

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

1314223040 is a wasteful number, since it uses less digits than its factorization.

1314223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1314223040 is about 36252.2142771997. The cubic root of 1314223040 is about 1095.3586920778.

Adding to 1314223040 its reverse (403224131), we get a palindrome (1717447171).

The spelling of 1314223040 in words is "one billion, three hundred fourteen million, two hundred twenty-three thousand, forty".