1234507057 has 8 divisors (see below), whose sum is σ = 1427864256. Its totient is φ = 1045399632.

The previous prime is 1234507051. The next prime is 1234507073. The reversal of 1234507057 is 7507054321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234507057 - 2²⁷ = 1100289329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234507051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1061818 + ... + 1062979.

It is an arithmetic number, because the mean of its divisors is an integer number (178483032).

Almost surely, 2^1234507057 is an apocalyptic number.

It is an amenable number.

1234507057 is a deficient number, since it is larger than the sum of its proper divisors (193357199).

1234507057 is an equidigital number, since it uses as much as digits as its factorization.

1234507057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124887.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 1234507057 is about 35135.5526070105. The cubic root of 1234507057 is about 1072.7483592668.

The spelling of 1234507057 in words is "one billion, two hundred thirty-four million, five hundred seven thousand, fifty-seven".