1214413040 has 20 divisors (see below), whose sum is σ = 2823510504. Its totient is φ = 485765184.

The previous prime is 1214413033. The next prime is 1214413051. The reversal of 1214413040 is 403144121.

It is a tau number, because it is divible by the number of its divisors (20).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7590002 + ... + 7590161.

Almost surely, 2^1214413040 is an apocalyptic number.

1214413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214413040 is an abundant number, since it is smaller than the sum of its proper divisors (1609097464).

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

1214413040 is a wasteful number, since it uses less digits than its factorization.

1214413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180176 (or 15180170 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1214413040 is about 34848.4295198507. The cubic root of 1214413040 is about 1066.8961320566.

Adding to 1214413040 its reverse (403144121), we get a palindrome (1617557161).

The spelling of 1214413040 in words is "one billion, two hundred fourteen million, four hundred thirteen thousand, forty".