1344224872 has 8 divisors (see below), whose sum is σ = 2520421650. Its totient is φ = 672112432.

The previous prime is 1344224851. The next prime is 1344224887. The reversal of 1344224872 is 2784224431.

It can be written as a sum of positive squares in only one way, i.e., 1059762916 + 284461956 = 32554^2 + 16866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84014047 + ... + 84014062.

Almost surely, 2^1344224872 is an apocalyptic number.

It is an amenable number.

1344224872 is a deficient number, since it is larger than the sum of its proper divisors (1176196778).

1344224872 is a wasteful number, since it uses less digits than its factorization.

1344224872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168028115 (or 168028111 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 1344224872 is about 36663.6723747090. The cubic root of 1344224872 is about 1103.6312152151.

The spelling of 1344224872 in words is "one billion, three hundred forty-four million, two hundred twenty-four thousand, eight hundred seventy-two".