1344013231 has 8 divisors (see below), whose sum is σ = 1467349200. Its totient is φ = 1220869440.

The previous prime is 1344013219. The next prime is 1344013249. The reversal of 1344013231 is 1323104431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344013231 - 2⁷ = 1344013103 is a prime.

It is a super-2 number, since 2×1344013231² = 3612743130206118722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344010231) 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 7 ways as a sum of consecutive naturals, for example, 33216 + ... + 61573.

It is an arithmetic number, because the mean of its divisors is an integer number (183418650).

Almost surely, 2^1344013231 is an apocalyptic number.

1344013231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1344013231 is a deficient number, since it is larger than the sum of its proper divisors (123335969).

1344013231 is a wasteful number, since it uses less digits than its factorization.

1344013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96089.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1344013231 is about 36660.7860117592. The cubic root of 1344013231 is about 1103.5732919022.

Adding to 1344013231 its reverse (1323104431), we get a palindrome (2667117662).

The spelling of 1344013231 in words is "one billion, three hundred forty-four million, thirteen thousand, two hundred thirty-one".