1334131451 has 4 divisors (see below), whose sum is σ = 1334277504. Its totient is φ = 1333985400.

The previous prime is 1334131441. The next prime is 1334131453. The reversal of 1334131451 is 1541314331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1334131451 - 2⁶ = 1334131387 is a prime.

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 1334131451.

It is not an unprimeable number, because it can be changed into a prime (1334131453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58340 + ... + 77921.

It is an arithmetic number, because the mean of its divisors is an integer number (333569376).

Almost surely, 2^1334131451 is an apocalyptic number.

1334131451 is a deficient number, since it is larger than the sum of its proper divisors (146053).

1334131451 is an equidigital number, since it uses as much as digits as its factorization.

1334131451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146052.

The product of its digits is 2160, while the sum is 26.

The square root of 1334131451 is about 36525.7642082955. The cubic root of 1334131451 is about 1100.8619830333.

Adding to 1334131451 its reverse (1541314331), we get a palindrome (2875445782).

The spelling of 1334131451 in words is "one billion, three hundred thirty-four million, one hundred thirty-one thousand, four hundred fifty-one".