1004655035421 has 12 divisors (see below), whose sum is σ = 1451607244672. Its totient is φ = 669567472776.

The previous prime is 1004655035401. The next prime is 1004655035429. The reversal of 1004655035421 is 1245305564001.

1004655035421 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 65 + 50 + 3 + 542 + 1 = 666.

1004655035421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1004655035421 - 2⁵ = 1004655035389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004655035429) 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, 16847821 + ... + 16907346.

Almost surely, 2^{1004655035421} is an apocalyptic number.

It is an amenable number.

1004655035421 is a deficient number, since it is larger than the sum of its proper divisors (446952209251).

1004655035421 is a wasteful number, since it uses less digits than its factorization.

1004655035421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33758480 (or 33758477 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1004655035421 in words is "one trillion, four billion, six hundred fifty-five million, thirty-five thousand, four hundred twenty-one".