1334120645 has 48 divisors (see below), whose sum is σ = 2002646592. Its totient is φ = 842849280.

The previous prime is 1334120633. The next prime is 1334120653. The reversal of 1334120645 is 5460214331.

It is not a de Polignac number, because 1334120645 - 2²⁴ = 1317343429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153794 + ... + 162236.

It is an arithmetic number, because the mean of its divisors is an integer number (41721804).

Almost surely, 2^1334120645 is an apocalyptic number.

It is an amenable number.

1334120645 is a deficient number, since it is larger than the sum of its proper divisors (668525947).

1334120645 is a wasteful number, since it uses less digits than its factorization.

1334120645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1334120645 is about 36525.6162850129. The cubic root of 1334120645 is about 1100.8590108257.

Adding to 1334120645 its reverse (5460214331), we get a palindrome (6794334976).

The spelling of 1334120645 in words is "one billion, three hundred thirty-four million, one hundred twenty thousand, six hundred forty-five".