1457151475 has 12 divisors (see below), whose sum is σ = 1945858096. Its totient is φ = 1076050080.

The previous prime is 1457151473. The next prime is 1457151491. The reversal of 1457151475 is 5741517541.

It is a happy number.

It is not a de Polignac number, because 1457151475 - 2¹ = 1457151473 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1457151473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2241447 + ... + 2242096.

Almost surely, 2^1457151475 is an apocalyptic number.

1457151475 is a deficient number, since it is larger than the sum of its proper divisors (488706621).

1457151475 is a wasteful number, since it uses less digits than its factorization.

1457151475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483566 (or 4483561 counting only the distinct ones).

The product of its digits is 98000, while the sum is 40.

The square root of 1457151475 is about 38172.6534969735. The cubic root of 1457151475 is about 1133.7089280394.

The spelling of 1457151475 in words is "one billion, four hundred fifty-seven million, one hundred fifty-one thousand, four hundred seventy-five".