1157034419 has 2 divisors, whose sum is σ = 1157034420. Its totient is φ = 1157034418.

The previous prime is 1157034413. The next prime is 1157034517. The reversal of 1157034419 is 9144307511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1157034419 - 2¹² = 1157030323 is a prime.

It is a super-2 number, since 2×1157034419² = 2677457293501335122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1157034413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578517209 + 578517210.

It is an arithmetic number, because the mean of its divisors is an integer number (578517210).

Almost surely, 2^1157034419 is an apocalyptic number.

1157034419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157034419 is an equidigital number, since it uses as much as digits as its factorization.

1157034419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1157034419 is about 34015.2086426057. The cubic root of 1157034419 is about 1049.8214115012.

The spelling of 1157034419 in words is "one billion, one hundred fifty-seven million, thirty-four thousand, four hundred nineteen".