1457035639 has 2 divisors, whose sum is σ = 1457035640. Its totient is φ = 1457035638.

The previous prime is 1457035597. The next prime is 1457035649. The reversal of 1457035639 is 9365307541.

It is a strong prime.

It is an emirp because it is prime and its reverse (9365307541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1457035639 - 2⁷ = 1457035511 is a prime.

It is a super-2 number, since 2×1457035639² = 4245905706632276642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1457035595 and 1457035604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457035649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728517819 + 728517820.

It is an arithmetic number, because the mean of its divisors is an integer number (728517820).

Almost surely, 2^1457035639 is an apocalyptic number.

1457035639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457035639 is an equidigital number, since it uses as much as digits as its factorization.

1457035639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 1457035639 is about 38171.1362026335. The cubic root of 1457035639 is about 1133.6788859127.

The spelling of 1457035639 in words is "one billion, four hundred fifty-seven million, thirty-five thousand, six hundred thirty-nine".