1344130451 has 2 divisors, whose sum is σ = 1344130452. Its totient is φ = 1344130450.

The previous prime is 1344130387. The next prime is 1344130477. The reversal of 1344130451 is 1540314431.

It is a happy number.

It is an a-pointer prime, because the next prime (1344130477) can be obtained adding 1344130451 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344130451 - 2⁶ = 1344130387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344130451.

It is not a weakly prime, because it can be changed into another prime (1344130651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672065225 + 672065226.

It is an arithmetic number, because the mean of its divisors is an integer number (672065226).

Almost surely, 2^1344130451 is an apocalyptic number.

1344130451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344130451 is an equidigital number, since it uses as much as digits as its factorization.

1344130451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1344130451 is about 36662.3846878514. The cubic root of 1344130451 is about 1103.6053742007.

Adding to 1344130451 its reverse (1540314431), we get a palindrome (2884444882).

The spelling of 1344130451 in words is "one billion, three hundred forty-four million, one hundred thirty thousand, four hundred fifty-one".