1046401644 has 24 divisors (see below), whose sum is σ = 2442592768. Its totient is φ = 348659280.

The previous prime is 1046401633. The next prime is 1046401651. The reversal of 1046401644 is 4461046401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729 + ... + 48375.

Almost surely, 2^1046401644 is an apocalyptic number.

It is an amenable number.

1046401644 is an abundant number, since it is smaller than the sum of its proper divisors (1396191124).

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

1046401644 is a wasteful number, since it uses less digits than its factorization.

1046401644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35325 (or 35323 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1046401644 is about 32348.1320017092. The cubic root of 1046401644 is about 1015.2339625837.

The spelling of 1046401644 in words is "one billion, forty-six million, four hundred one thousand, six hundred forty-four".