1409099265 has 96 divisors (see below), whose sum is σ = 2909177856. Its totient is φ = 617379840.

The previous prime is 1409099257. The next prime is 1409099267. The reversal of 1409099265 is 5629909041.

It is not a de Polignac number, because 1409099265 - 2³ = 1409099257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1409099265.

It is not an unprimeable number, because it can be changed into a prime (1409099267) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1102807 + ... + 1104083.

It is an arithmetic number, because the mean of its divisors is an integer number (30303936).

Almost surely, 2^1409099265 is an apocalyptic number.

1409099265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1409099265 is an abundant number, since it is smaller than the sum of its proper divisors (1500078591).

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

1409099265 is a wasteful number, since it uses less digits than its factorization.

1409099265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1409099265 is about 37537.9709760664. The cubic root of 1409099265 is about 1121.1073404551.

The spelling of 1409099265 in words is "one billion, four hundred nine million, ninety-nine thousand, two hundred sixty-five".