1409413632 has 80 divisors (see below), whose sum is σ = 4096157472. Its totient is φ = 427089920.

The previous prime is 1409413613. The next prime is 1409413633. The reversal of 1409413632 is 2363149041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1409413593 and 1409413602.

It is not an unprimeable number, because it can be changed into a prime (1409413633) 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, 24813 + ... + 58604.

Almost surely, 2^1409413632 is an apocalyptic number.

1409413632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1409413632 is an abundant number, since it is smaller than the sum of its proper divisors (2686743840).

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

1409413632 is an equidigital number, since it uses as much as digits as its factorization.

1409413632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83449 (or 83433 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1409413632 is about 37542.1580626367. The cubic root of 1409413632 is about 1121.1907064638.

The spelling of 1409413632 in words is "one billion, four hundred nine million, four hundred thirteen thousand, six hundred thirty-two".