1457031426 has 16 divisors (see below), whose sum is σ = 2914453344. Its totient is φ = 485612064.

The previous prime is 1457031419. The next prime is 1457031451. The reversal of 1457031426 is 6241307541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59085 + ... + 80031.

It is an arithmetic number, because the mean of its divisors is an integer number (182153334).

Almost surely, 2^1457031426 is an apocalyptic number.

1457031426 is an abundant number, since it is smaller than the sum of its proper divisors (1457421918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457031426 is a wasteful number, since it uses less digits than its factorization.

1457031426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32545.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1457031426 is about 38171.0810169165. The cubic root of 1457031426 is about 1133.6777932390.

Adding to 1457031426 its reverse (6241307541), we get a palindrome (7698338967).

The spelling of 1457031426 in words is "one billion, four hundred fifty-seven million, thirty-one thousand, four hundred twenty-six".