1056257119 has 2 divisors, whose sum is σ = 1056257120. Its totient is φ = 1056257118.

The previous prime is 1056257113. The next prime is 1056257123. The reversal of 1056257119 is 9117526501.

It is a strong prime.

It is an emirp because it is prime and its reverse (9117526501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056257119 - 2¹³ = 1056248927 is a prime.

It is a super-2 number, since 2×1056257119² = 2231358202876360322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056257113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528128559 + 528128560.

It is an arithmetic number, because the mean of its divisors is an integer number (528128560).

Almost surely, 2^1056257119 is an apocalyptic number.

1056257119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056257119 is an equidigital number, since it uses as much as digits as its factorization.

1056257119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 37.

The square root of 1056257119 is about 32500.1095228924. The cubic root of 1056257119 is about 1018.4113161044.

The spelling of 1056257119 in words is "one billion, fifty-six million, two hundred fifty-seven thousand, one hundred nineteen".