1344774072 has 32 divisors (see below), whose sum is σ = 3364099200. Its totient is φ = 447969504.

The previous prime is 1344774059. The next prime is 1344774089. The reversal of 1344774072 is 2704774431.

1344774072 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1344774072² = 3616834609446922368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344774072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21829 + ... + 56267.

It is an arithmetic number, because the mean of its divisors is an integer number (105128100).

Almost surely, 2^1344774072 is an apocalyptic number.

1344774072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344774072 is an abundant number, since it is smaller than the sum of its proper divisors (2019325128).

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

1344774072 is a wasteful number, since it uses less digits than its factorization.

1344774072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36075 (or 36071 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 1344774072 is about 36671.1613123991. The cubic root of 1344774072 is about 1103.7814955612.

The spelling of 1344774072 in words is "one billion, three hundred forty-four million, seven hundred seventy-four thousand, seventy-two".