1057351707 has 6 divisors (see below), whose sum is σ = 1527285812. Its totient is φ = 704901132.

The previous prime is 1057351693. The next prime is 1057351709. The reversal of 1057351707 is 7071537501.

It is a happy number.

1057351707 is a `hidden beast` number, since 10 + 573 + 5 + 1 + 70 + 7 = 666.

It is not a de Polignac number, because 1057351707 - 2¹¹ = 1057349659 is a prime.

It is a super-2 number, since 2×1057351707² = 2235985264591627698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057351709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58741753 + ... + 58741770.

Almost surely, 2^1057351707 is an apocalyptic number.

1057351707 is a deficient number, since it is larger than the sum of its proper divisors (469934105).

1057351707 is a wasteful number, since it uses less digits than its factorization.

1057351707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117483529 (or 117483526 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 36.

The square root of 1057351707 is about 32516.9449210715. The cubic root of 1057351707 is about 1018.7629842550.

The spelling of 1057351707 in words is "one billion, fifty-seven million, three hundred fifty-one thousand, seven hundred seven".