1344131233 has 2 divisors, whose sum is σ = 1344131234. Its totient is φ = 1344131232.

The previous prime is 1344131221. The next prime is 1344131267. The reversal of 1344131233 is 3321314431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343369104 + 762129 = 36652^2 + 873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344131233 is a prime.

It is a super-2 number, since 2×1344131233² = 3613377543052200578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344131198 and 1344131207.

It is not a weakly prime, because it can be changed into another prime (1344111233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672065616 + 672065617.

It is an arithmetic number, because the mean of its divisors is an integer number (672065617).

Almost surely, 2^1344131233 is an apocalyptic number.

It is an amenable number.

1344131233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344131233 is an equidigital number, since it uses as much as digits as its factorization.

1344131233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 1344131233 is about 36662.3953527317. The cubic root of 1344131233 is about 1103.6055882224.

Adding to 1344131233 its reverse (3321314431), we get a palindrome (4665445664).

The spelling of 1344131233 in words is "one billion, three hundred forty-four million, one hundred thirty-one thousand, two hundred thirty-three".