1057750423 has 8 divisors (see below), whose sum is σ = 1071100800. Its totient is φ = 1044414648.

The previous prime is 1057750357. The next prime is 1057750429. The reversal of 1057750423 is 3240577501.

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 1057750423 - 2²¹ = 1055653271 is a prime.

It is a super-2 number, since 2×1057750423² = 2237671914713357858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057750429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253488 + ... + 257626.

It is an arithmetic number, because the mean of its divisors is an integer number (133887600).

Almost surely, 2^1057750423 is an apocalyptic number.

1057750423 is a deficient number, since it is larger than the sum of its proper divisors (13350377).

1057750423 is an equidigital number, since it uses as much as digits as its factorization.

1057750423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301.

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

The square root of 1057750423 is about 32523.0752389746. The cubic root of 1057750423 is about 1018.8910230310.

The spelling of 1057750423 in words is "one billion, fifty-seven million, seven hundred fifty thousand, four hundred twenty-three".