1344253755 has 32 divisors (see below), whose sum is σ = 2348006976. Its totient is φ = 652713984.

The previous prime is 1344253751. The next prime is 1344253759. The reversal of 1344253755 is 5573524431.

It is an interprime number because it is at equal distance from previous prime (1344253751) and next prime (1344253759).

It is not a de Polignac number, because 1344253755 - 2² = 1344253751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1344253751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32982 + ... + 61451.

It is an arithmetic number, because the mean of its divisors is an integer number (73375218).

Almost surely, 2^1344253755 is an apocalyptic number.

1344253755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344253755 is a deficient number, since it is larger than the sum of its proper divisors (1003753221).

1344253755 is a wasteful number, since it uses less digits than its factorization.

1344253755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94527.

The product of its digits is 252000, while the sum is 39.

The square root of 1344253755 is about 36664.0662638502. The cubic root of 1344253755 is about 1103.6391196347.

The spelling of 1344253755 in words is "one billion, three hundred forty-four million, two hundred fifty-three thousand, seven hundred fifty-five".