1057126367 has 4 divisors (see below), whose sum is σ = 1153228776. Its totient is φ = 961023960.

The previous prime is 1057126339. The next prime is 1057126379. The reversal of 1057126367 is 7636217501.

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 1057126367 - 2¹⁰ = 1057125343 is a prime.

It is a super-2 number, since 2×1057126367² = 2235032311613237378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1057126367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057126307) 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, 48051188 + ... + 48051209.

It is an arithmetic number, because the mean of its divisors is an integer number (288307194).

Almost surely, 2^1057126367 is an apocalyptic number.

1057126367 is a deficient number, since it is larger than the sum of its proper divisors (96102409).

1057126367 is an equidigital number, since it uses as much as digits as its factorization.

1057126367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96102408.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1057126367 is about 32513.4797737800. The cubic root of 1057126367 is about 1018.6906070886.

The spelling of 1057126367 in words is "one billion, fifty-seven million, one hundred twenty-six thousand, three hundred sixty-seven".