1046457477 has 24 divisors (see below), whose sum is σ = 1629937400. Its totient is φ = 643137408.

The previous prime is 1046457413. The next prime is 1046457481. The reversal of 1046457477 is 7747546401.

1046457477 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 4 + 574 + 77 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46253601 + 1000203876 = 6801^2 + 31626^2 .

It is not a de Polignac number, because 1046457477 - 2⁶ = 1046457413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046457487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91599 + ... + 102387.

Almost surely, 2^1046457477 is an apocalyptic number.

It is an amenable number.

1046457477 is a deficient number, since it is larger than the sum of its proper divisors (583479923).

1046457477 is a wasteful number, since it uses less digits than its factorization.

1046457477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11637 (or 11634 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 1046457477 is about 32348.9949921168. The cubic root of 1046457477 is about 1015.2520189231.

The spelling of 1046457477 in words is "one billion, forty-six million, four hundred fifty-seven thousand, four hundred seventy-seven".