1344565450 has 12 divisors (see below), whose sum is σ = 2500891830. Its totient is φ = 537826160.

The previous prime is 1344565433. The next prime is 1344565463. The reversal of 1344565450 is 545654431.

It can be written as a sum of positive squares in 3 ways, for example, as 1280709369 + 63856081 = 35787^2 + 7991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13445605 + ... + 13445704.

Almost surely, 2^1344565450 is an apocalyptic number.

1344565450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344565450 is a deficient number, since it is larger than the sum of its proper divisors (1156326380).

1344565450 is a wasteful number, since it uses less digits than its factorization.

1344565450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26891321 (or 26891316 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 1344565450 is about 36668.3167052975. The cubic root of 1344565450 is about 1103.7244140987.

The spelling of 1344565450 in words is "one billion, three hundred forty-four million, five hundred sixty-five thousand, four hundred fifty".