1344432031 has 2 divisors, whose sum is σ = 1344432032. Its totient is φ = 1344432030.

The previous prime is 1344432007. The next prime is 1344432043. The reversal of 1344432031 is 1302344431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344432031 - 2⁵ = 1344431999 is a prime.

It is a super-2 number, since 2×1344432031² = 3614994971957569922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344431987 and 1344432005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344432071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672216015 + 672216016.

It is an arithmetic number, because the mean of its divisors is an integer number (672216016).

Almost surely, 2^1344432031 is an apocalyptic number.

1344432031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344432031 is an equidigital number, since it uses as much as digits as its factorization.

1344432031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1344432031 is about 36666.4973920335. The cubic root of 1344432031 is about 1103.6879059767.

Adding to 1344432031 its reverse (1302344431), we get a palindrome (2646776462).

The spelling of 1344432031 in words is "one billion, three hundred forty-four million, four hundred thirty-two thousand, thirty-one".