1457987045 has 16 divisors (see below), whose sum is σ = 1760330880. Its totient is φ = 1159249344.

The previous prime is 1457987039. The next prime is 1457987057. The reversal of 1457987045 is 5407897541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1457987045 - 2²⁸ = 1189551589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1457986984 and 1457987002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642002 + ... + 644268.

It is an arithmetic number, because the mean of its divisors is an integer number (110020680).

Almost surely, 2^1457987045 is an apocalyptic number.

It is an amenable number.

1457987045 is a deficient number, since it is larger than the sum of its proper divisors (302343835).

1457987045 is a wasteful number, since it uses less digits than its factorization.

1457987045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The square root of 1457987045 is about 38183.5965435421. The cubic root of 1457987045 is about 1133.9255864022.

The spelling of 1457987045 in words is "one billion, four hundred fifty-seven million, nine hundred eighty-seven thousand, forty-five".