1057344527 has 4 divisors (see below), whose sum is σ = 1057970760. Its totient is φ = 1056718296.

The previous prime is 1057344521. The next prime is 1057344551. The reversal of 1057344527 is 7254437501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1057344527 - 2¹⁴ = 1057328143 is a prime.

It is a super-2 number, since 2×1057344527² = 2235954897553707458, 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 (1057344521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310577 + ... + 313962.

It is an arithmetic number, because the mean of its divisors is an integer number (264492690).

Almost surely, 2^1057344527 is an apocalyptic number.

1057344527 is a deficient number, since it is larger than the sum of its proper divisors (626233).

1057344527 is an equidigital number, since it uses as much as digits as its factorization.

1057344527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626232.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 1057344527 is about 32516.8345169083. The cubic root of 1057344527 is about 1018.7606782626.

The spelling of 1057344527 in words is "one billion, fifty-seven million, three hundred forty-four thousand, five hundred twenty-seven".