1344116220 has 48 divisors (see below), whose sum is σ = 3984912288. Its totient is φ = 337346560.

The previous prime is 1344116201. The next prime is 1344116227. The reversal of 1344116220 is 226114431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344116227) 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, 657861 + ... + 659900.

It is an arithmetic number, because the mean of its divisors is an integer number (83019006).

Almost surely, 2^1344116220 is an apocalyptic number.

1344116220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344116220 is an abundant number, since it is smaller than the sum of its proper divisors (2640796068).

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

1344116220 is a wasteful number, since it uses less digits than its factorization.

1344116220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317790 (or 1317788 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1344116220 is about 36662.1906055817. The cubic root of 1344116220 is about 1103.6014793745.

The spelling of 1344116220 in words is "one billion, three hundred forty-four million, one hundred sixteen thousand, two hundred twenty".