1344411431 has 8 divisors (see below), whose sum is σ = 1466976000. Its totient is φ = 1221904440.

The previous prime is 1344411421. The next prime is 1344411457. The reversal of 1344411431 is 1341144431.

It is a happy number.

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 1344411431 - 2¹⁰ = 1344410407 is a prime.

It is a super-2 number, since 2×1344411431² = 3614884191606935522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344411431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344411421) 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, 45170 + ... + 68768.

It is an arithmetic number, because the mean of its divisors is an integer number (183372000).

Almost surely, 2^1344411431 is an apocalyptic number.

1344411431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1344411431 is a deficient number, since it is larger than the sum of its proper divisors (122564569).

1344411431 is a wasteful number, since it uses less digits than its factorization.

1344411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28789.

The product of its digits is 2304, while the sum is 26.

The square root of 1344411431 is about 36666.2164805697. The cubic root of 1344411431 is about 1103.6822688783.

Adding to 1344411431 its reverse (1341144431), we get a palindrome (2685555862).

It can be divided in two parts, 13 and 44411431, that added together give a palindrome (44411444).

The spelling of 1344411431 in words is "one billion, three hundred forty-four million, four hundred eleven thousand, four hundred thirty-one".