1334403125551 has 4 divisors (see below), whose sum is σ = 1412897427072. Its totient is φ = 1255908824032.

The previous prime is 1334403125533. The next prime is 1334403125563. The reversal of 1334403125551 is 1555213044331.

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 1334403125551 - 2¹⁷ = 1334402994479 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 1334403125551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334403125591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39247150735 + ... + 39247150768.

It is an arithmetic number, because the mean of its divisors is an integer number (353224356768).

Almost surely, 2^{1334403125551} is an apocalyptic number.

1334403125551 is a deficient number, since it is larger than the sum of its proper divisors (78494301521).

1334403125551 is an equidigital number, since it uses as much as digits as its factorization.

1334403125551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78494301520.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 1334403125551 its reverse (1555213044331), we get a palindrome (2889616169882).

The spelling of 1334403125551 in words is "one trillion, three hundred thirty-four billion, four hundred three million, one hundred twenty-five thousand, five hundred fifty-one".