1334131345 has 16 divisors (see below), whose sum is σ = 1664690688. Its totient is φ = 1025320320.

The previous prime is 1334131339. The next prime is 1334131369. The reversal of 1334131345 is 5431314331.

It is not a de Polignac number, because 1334131345 - 2⁷ = 1334131217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10179 + ... + 52648.

It is an arithmetic number, because the mean of its divisors is an integer number (104043168).

Almost surely, 2^1334131345 is an apocalyptic number.

It is an amenable number.

1334131345 is a deficient number, since it is larger than the sum of its proper divisors (330559343).

1334131345 is a wasteful number, since it uses less digits than its factorization.

1334131345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63000.

The product of its digits is 6480, while the sum is 28.

The square root of 1334131345 is about 36525.7627572649. The cubic root of 1334131345 is about 1100.8619538779.

Adding to 1334131345 its reverse (5431314331), we get a palindrome (6765445676).

The spelling of 1334131345 in words is "one billion, three hundred thirty-four million, one hundred thirty-one thousand, three hundred forty-five".