1457029619 has 2 divisors, whose sum is σ = 1457029620. Its totient is φ = 1457029618.

The previous prime is 1457029589. The next prime is 1457029621. The reversal of 1457029619 is 9169207541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1457029619 - 2²⁴ = 1440252403 is a prime.

It is a super-2 number, since 2×1457029619² = 4245870621286570322, which contains 22 as substring.

Together with 1457029621, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1457029619.

It is not a weakly prime, because it can be changed into another prime (1457029699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728514809 + 728514810.

It is an arithmetic number, because the mean of its divisors is an integer number (728514810).

Almost surely, 2^1457029619 is an apocalyptic number.

1457029619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457029619 is an equidigital number, since it uses as much as digits as its factorization.

1457029619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 1457029619 is about 38171.0573471577. The cubic root of 1457029619 is about 1133.6773245791.

The spelling of 1457029619 in words is "one billion, four hundred fifty-seven million, twenty-nine thousand, six hundred nineteen".