1040157619 has 2 divisors, whose sum is σ = 1040157620. Its totient is φ = 1040157618.

The previous prime is 1040157607. The next prime is 1040157623. The reversal of 1040157619 is 9167510401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040157619 - 2⁷ = 1040157491 is a prime.

It is a super-2 number, since 2×1040157619² = 2163855744727498322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040155619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520078809 + 520078810.

It is an arithmetic number, because the mean of its divisors is an integer number (520078810).

Almost surely, 2^1040157619 is an apocalyptic number.

1040157619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040157619 is an equidigital number, since it uses as much as digits as its factorization.

1040157619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1040157619 is about 32251.4746794623. The cubic root of 1040157619 is about 1013.2105849436.

The spelling of 1040157619 in words is "one billion, forty million, one hundred fifty-seven thousand, six hundred nineteen".