1344565164 has 48 divisors (see below), whose sum is σ = 3250890720. Its totient is φ = 432015360.

The previous prime is 1344565133. The next prime is 1344565181. The reversal of 1344565164 is 4615654431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231334 + ... + 237074.

It is an arithmetic number, because the mean of its divisors is an integer number (67726890).

Almost surely, 2^1344565164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344565164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625445360).

1344565164 is an abundant number, since it is smaller than the sum of its proper divisors (1906325556).

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

1344565164 is a wasteful number, since it uses less digits than its factorization.

1344565164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450 (or 6448 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 1344565164 is about 36668.3128054728. The cubic root of 1344565164 is about 1103.7243358417.

The spelling of 1344565164 in words is "one billion, three hundred forty-four million, five hundred sixty-five thousand, one hundred sixty-four".