2014431321 has 48 divisors (see below), whose sum is σ = 3202827264. Its totient is φ = 1103137728.

The previous prime is 2014431283. The next prime is 2014431329. The reversal of 2014431321 is 1231344102.

It is not a de Polignac number, because 2014431321 - 2⁶ = 2014431257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2014431329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2949046 + ... + 2949728.

It is an arithmetic number, because the mean of its divisors is an integer number (66725568).

Almost surely, 2^2014431321 is an apocalyptic number.

2014431321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2014431321 is a deficient number, since it is larger than the sum of its proper divisors (1188395943).

2014431321 is a wasteful number, since it uses less digits than its factorization.

2014431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2014431321 is about 44882.4166127449. The cubic root of 2014431321 is about 1262.9441777419.

Adding to 2014431321 its reverse (1231344102), we get a palindrome (3245775423).

The spelling of 2014431321 in words is "two billion, fourteen million, four hundred thirty-one thousand, three hundred twenty-one".