1052357957 has 8 divisors (see below), whose sum is σ = 1227240000. Its totient is φ = 902020812.

The previous prime is 1052357951. The next prime is 1052357981. The reversal of 1052357957 is 7597532501.

It is not a de Polignac number, because 1052357957 - 2¹⁴ = 1052341573 is a prime.

It is a super-2 number, since 2×1052357957² = 2214914539322427698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052357951) 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, 1533707 + ... + 1534392.

It is an arithmetic number, because the mean of its divisors is an integer number (153405000).

Almost surely, 2^1052357957 is an apocalyptic number.

It is an amenable number.

1052357957 is a deficient number, since it is larger than the sum of its proper divisors (174882043).

1052357957 is an frugal number, since it uses more digits than its factorization.

1052357957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068120 (or 3068106 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 1052357957 is about 32440.0671546777. The cubic root of 1052357957 is about 1017.1566193963.

The spelling of 1052357957 in words is "one billion, fifty-two million, three hundred fifty-seven thousand, nine hundred fifty-seven".