1478467532 has 24 divisors (see below), whose sum is σ = 2644850880. Its totient is φ = 722825600.

The previous prime is 1478467519. The next prime is 1478467547. The reversal of 1478467532 is 2357648741.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 239282 + ... + 245382.

It is an arithmetic number, because the mean of its divisors is an integer number (110202120).

Almost surely, 2^1478467532 is an apocalyptic number.

It is an amenable number.

1478467532 is a deficient number, since it is larger than the sum of its proper divisors (1166383348).

1478467532 is a wasteful number, since it uses less digits than its factorization.

1478467532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441 (or 7439 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 1478467532 is about 38450.8456604013. The cubic root of 1478467532 is about 1139.2103724434.

The spelling of 1478467532 in words is "one billion, four hundred seventy-eight million, four hundred sixty-seven thousand, five hundred thirty-two".