1409564416 has 36 divisors (see below), whose sum is σ = 3030062392. Its totient is φ = 650566656.

The previous prime is 1409564413. The next prime is 1409564417. The reversal of 1409564416 is 6144659041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409564411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208446 + ... + 215101.

Almost surely, 2^1409564416 is an apocalyptic number.

1409564416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1409564416 is an abundant number, since it is smaller than the sum of its proper divisors (1620497976).

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

1409564416 is an equidigital number, since it uses as much as digits as its factorization.

1409564416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423576 (or 423562 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1409564416 is about 37544.1662046183. The cubic root of 1409564416 is about 1121.2306880059.

The spelling of 1409564416 in words is "one billion, four hundred nine million, five hundred sixty-four thousand, four hundred sixteen".