1344701331 has 10 divisors (see below), whose sum is σ = 2008751492. Its totient is φ = 896467500.

The previous prime is 1344701327. The next prime is 1344701341. The reversal of 1344701331 is 1331074431.

It is not a de Polignac number, because 1344701331 - 2² = 1344701327 is a prime.

It is a super-2 number, since 2×1344701331² = 3616443339186343122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344701295 and 1344701304.

It is not an unprimeable number, because it can be changed into a prime (1344701321) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8300545 + ... + 8300706.

Almost surely, 2^1344701331 is an apocalyptic number.

1344701331 is a deficient number, since it is larger than the sum of its proper divisors (664050161).

1344701331 is an equidigital number, since it uses as much as digits as its factorization.

1344701331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16601263 (or 16601254 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1344701331 is about 36670.1694978357. The cubic root of 1344701331 is about 1103.7615934281.

Adding to 1344701331 its reverse (1331074431), we get a palindrome (2675775762).

The spelling of 1344701331 in words is "one billion, three hundred forty-four million, seven hundred one thousand, three hundred thirty-one".