1409401488 has 40 divisors (see below), whose sum is σ = 3971951136. Its totient is φ = 427091200.

The previous prime is 1409401471. The next prime is 1409401489. The reversal of 1409401488 is 8841049041.

It is a super-2 number, since 2×1409401488² = 3972825108753228288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1409401489) 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, 1334133 + ... + 1335188.

Almost surely, 2^1409401488 is an apocalyptic number.

It is an amenable number.

1409401488 is an abundant number, since it is smaller than the sum of its proper divisors (2562549648).

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

1409401488 is a wasteful number, since it uses less digits than its factorization.

1409401488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669343 (or 2669337 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1409401488 is about 37541.9963241168. The cubic root of 1409401488 is about 1121.1874862644.

The spelling of 1409401488 in words is "one billion, four hundred nine million, four hundred one thousand, four hundred eighty-eight".