1344553311 has 16 divisors (see below), whose sum is σ = 1800880128. Its totient is φ = 892308000.

The previous prime is 1344553261. The next prime is 1344553313. The reversal of 1344553311 is 1133554431.

It is not a de Polignac number, because 1344553311 - 2¹³ = 1344545119 is a prime.

It is a super-2 number, since 2×1344553311² = 3615647212242125442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344553313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167586 + ... + 1168736.

It is an arithmetic number, because the mean of its divisors is an integer number (112555008).

Almost surely, 2^1344553311 is an apocalyptic number.

1344553311 is a deficient number, since it is larger than the sum of its proper divisors (456326817).

1344553311 is a wasteful number, since it uses less digits than its factorization.

1344553311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its digits is 10800, while the sum is 30.

The square root of 1344553311 is about 36668.1511805545. The cubic root of 1344553311 is about 1103.7210925421.

The spelling of 1344553311 in words is "one billion, three hundred forty-four million, five hundred fifty-three thousand, three hundred eleven".