1057605071 has 8 divisors (see below), whose sum is σ = 1121816304. Its totient is φ = 993616000.

The previous prime is 1057605053. The next prime is 1057605079. The reversal of 1057605071 is 1705067501.

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

It is not a de Polignac number, because 1057605071 - 2²⁶ = 990496207 is a prime.

It is a super-2 number, since 2×1057605071² = 2237056972409830082, 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 (1057605079) 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, 45680 + ... + 64821.

It is an arithmetic number, because the mean of its divisors is an integer number (140227038).

Almost surely, 2^1057605071 is an apocalyptic number.

1057605071 is a deficient number, since it is larger than the sum of its proper divisors (64211233).

1057605071 is a wasteful number, since it uses less digits than its factorization.

1057605071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111081.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 1057605071 is about 32520.8405641675. The cubic root of 1057605071 is about 1018.8443501962.

The spelling of 1057605071 in words is "one billion, fifty-seven million, six hundred five thousand, seventy-one".