1457147466 has 12 divisors (see below), whose sum is σ = 3157152882. Its totient is φ = 485715816.

The previous prime is 1457147459. The next prime is 1457147509. The reversal of 1457147466 is 6647417541.

1457147466 is a `hidden beast` number, since 1 + 4 + 571 + 4 + 74 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 910289241 + 546858225 = 30171^2 + 23385^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40476301 + ... + 40476336.

Almost surely, 2^1457147466 is an apocalyptic number.

1457147466 is an abundant number, since it is smaller than the sum of its proper divisors (1700005416).

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

1457147466 is a wasteful number, since it uses less digits than its factorization.

1457147466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80952645 (or 80952642 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1457147466 is about 38172.6009855236. The cubic root of 1457147466 is about 1133.7078883297.

The spelling of 1457147466 in words is "one billion, four hundred fifty-seven million, one hundred forty-seven thousand, four hundred sixty-six".