1334431144 has 16 divisors (see below), whose sum is σ = 2555294400. Its totient is φ = 653019312.

The previous prime is 1334431127. The next prime is 1334431151. The reversal of 1334431144 is 4411344331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774134 + ... + 1774885.

It is an arithmetic number, because the mean of its divisors is an integer number (159705900).

Almost surely, 2^1334431144 is an apocalyptic number.

It is an amenable number.

1334431144 is a deficient number, since it is larger than the sum of its proper divisors (1220863256).

1334431144 is a wasteful number, since it uses less digits than its factorization.

1334431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549072 (or 3549068 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 1334431144 is about 36529.8664656744. The cubic root of 1334431144 is about 1100.9444076772.

Adding to 1334431144 its reverse (4411344331), we get a palindrome (5745775475).

The spelling of 1334431144 in words is "one billion, three hundred thirty-four million, four hundred thirty-one thousand, one hundred forty-four".