1573481064 has 64 divisors (see below), whose sum is σ = 4002186240. Its totient is φ = 515401920.

The previous prime is 1573481059. The next prime is 1573481081. The reversal of 1573481064 is 4601843751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840049 + ... + 841919.

It is an arithmetic number, because the mean of its divisors is an integer number (62534160).

Almost surely, 2^1573481064 is an apocalyptic number.

It is an amenable number.

1573481064 is an abundant number, since it is smaller than the sum of its proper divisors (2428705176).

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

1573481064 is a wasteful number, since it uses less digits than its factorization.

1573481064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1573481064 is about 39667.1282550174. The cubic root of 1573481064 is about 1163.1092428214.

The spelling of 1573481064 in words is "one billion, five hundred seventy-three million, four hundred eighty-one thousand, sixty-four".