1344435451 has 2 divisors, whose sum is σ = 1344435452. Its totient is φ = 1344435450.

The previous prime is 1344435437. The next prime is 1344435457. The reversal of 1344435451 is 1545344431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344435451 - 2²¹ = 1342338299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344435457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672217725 + 672217726.

It is an arithmetic number, because the mean of its divisors is an integer number (672217726).

Almost surely, 2^1344435451 is an apocalyptic number.

1344435451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344435451 is an equidigital number, since it uses as much as digits as its factorization.

1344435451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 34.

The square root of 1344435451 is about 36666.5440285828. The cubic root of 1344435451 is about 1103.6888418389.

Adding to 1344435451 its reverse (1545344431), we get a palindrome (2889779882).

The spelling of 1344435451 in words is "one billion, three hundred forty-four million, four hundred thirty-five thousand, four hundred fifty-one".