1234256064 has 56 divisors (see below), whose sum is σ = 3353915568. Its totient is φ = 400296960.

The previous prime is 1234256053. The next prime is 1234256071. The reversal of 1234256064 is 4606524321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79767 + ... + 93974.

Almost surely, 2^1234256064 is an apocalyptic number.

It is an amenable number.

1234256064 is an abundant number, since it is smaller than the sum of its proper divisors (2119659504).

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

1234256064 is a wasteful number, since it uses less digits than its factorization.

1234256064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173793 (or 173783 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1234256064 is about 35131.9806444214. The cubic root of 1234256064 is about 1072.6756526274.

The spelling of 1234256064 in words is "one billion, two hundred thirty-four million, two hundred fifty-six thousand, sixty-four".