1334445672 has 64 divisors (see below), whose sum is σ = 3944188800. Its totient is φ = 368121600.

The previous prime is 1334445661. The next prime is 1334445691. The reversal of 1334445672 is 2765444331.

It is a self number, because there is not a number n which added to its sum of digits gives 1334445672.

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 15 ways as a sum of consecutive naturals, for example, 132079 + ... + 141822.

It is an arithmetic number, because the mean of its divisors is an integer number (61627950).

Almost surely, 2^1334445672 is an apocalyptic number.

1334445672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1334445672 is an abundant number, since it is smaller than the sum of its proper divisors (2609743128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1334445672 is a wasteful number, since it uses less digits than its factorization.

1334445672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273946 (or 273942 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 1334445672 is about 36530.0653161201. The cubic root of 1334445672 is about 1100.9484030032.

The spelling of 1334445672 in words is "one billion, three hundred thirty-four million, four hundred forty-five thousand, six hundred seventy-two".