1344861275 has 18 divisors (see below), whose sum is σ = 1676088036. Its totient is φ = 1070454000.

The previous prime is 1344861257. The next prime is 1344861361. The reversal of 1344861275 is 5721684431.

It is not a de Polignac number, because 1344861275 - 2¹⁸ = 1344599131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2738780 + ... + 2739270.

It is an arithmetic number, because the mean of its divisors is an integer number (93116002).

Almost surely, 2^1344861275 is an apocalyptic number.

1344861275 is a deficient number, since it is larger than the sum of its proper divisors (331226761).

1344861275 is an frugal number, since it uses more digits than its factorization.

1344861275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 827 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 1344861275 is about 36672.3502791954. The cubic root of 1344861275 is about 1103.8053535904.

The spelling of 1344861275 in words is "one billion, three hundred forty-four million, eight hundred sixty-one thousand, two hundred seventy-five".