1461473464 has 32 divisors (see below), whose sum is σ = 3146716800. Its totient is φ = 629341920.

The previous prime is 1461473401. The next prime is 1461473467. The reversal of 1461473464 is 4643741641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461473467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435372 + ... + 438715.

It is an arithmetic number, because the mean of its divisors is an integer number (98334900).

Almost surely, 2^1461473464 is an apocalyptic number.

It is an amenable number.

1461473464 is an abundant number, since it is smaller than the sum of its proper divisors (1685243336).

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

1461473464 is a wasteful number, since it uses less digits than its factorization.

1461473464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874123 (or 874119 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 1461473464 is about 38229.2226444640. Note that the first 3 decimals coincide. The cubic root of 1461473464 is about 1134.8287020492.

The spelling of 1461473464 in words is "one billion, four hundred sixty-one million, four hundred seventy-three thousand, four hundred sixty-four".