1057346271 has 32 divisors (see below), whose sum is σ = 1657635840. Its totient is φ = 664725600.

The previous prime is 1057346267. The next prime is 1057346273. The reversal of 1057346271 is 1726437501.

It is a happy number.

1057346271 is a `hidden beast` number, since 10 + 573 + 4 + 6 + 2 + 71 = 666.

It is not a de Polignac number, because 1057346271 - 2² = 1057346267 is a prime.

It is a super-2 number, since 2×1057346271² = 2235962273595210882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057346273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32101 + ... + 56081.

It is an arithmetic number, because the mean of its divisors is an integer number (51801120).

Almost surely, 2^1057346271 is an apocalyptic number.

1057346271 is a deficient number, since it is larger than the sum of its proper divisors (600289569).

1057346271 is a wasteful number, since it uses less digits than its factorization.

1057346271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24084 (or 24078 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1057346271 is about 32516.8613337757. The cubic root of 1057346271 is about 1018.7612383821.

The spelling of 1057346271 in words is "one billion, fifty-seven million, three hundred forty-six thousand, two hundred seventy-one".