1477399932 has 96 divisors (see below), whose sum is σ = 3893702400. Its totient is φ = 484387776.

The previous prime is 1477399901. The next prime is 1477399933. The reversal of 1477399932 is 2399937741.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477399933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998819 + ... + 1999557.

It is an arithmetic number, because the mean of its divisors is an integer number (40559400).

Almost surely, 2^1477399932 is an apocalyptic number.

1477399932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1477399932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1946851200).

1477399932 is an abundant number, since it is smaller than the sum of its proper divisors (2416302468).

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

1477399932 is a wasteful number, since it uses less digits than its factorization.

1477399932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1024 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 1477399932 is about 38436.9604937747. The cubic root of 1477399932 is about 1138.9360988394.

The spelling of 1477399932 in words is "one billion, four hundred seventy-seven million, three hundred ninety-nine thousand, nine hundred thirty-two".