1344372120 has 256 divisors, whose sum is σ = 5515776000. Its totient is φ = 283627008.

The previous prime is 1344372119. The next prime is 1344372131. The reversal of 1344372120 is 212734431.

It is a happy number.

1344372120 is a `hidden beast` number, since 1 + 3 + 443 + 7 + 212 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91441 + ... + 105119.

It is an arithmetic number, because the mean of its divisors is an integer number (21546000).

Almost surely, 2^1344372120 is an apocalyptic number.

1344372120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344372120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888000).

1344372120 is an abundant number, since it is smaller than the sum of its proper divisors (4171403880).

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

1344372120 is a wasteful number, since it uses less digits than its factorization.

1344372120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719 (or 13709 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1344372120 is about 36665.6804109783. The cubic root of 1344372120 is about 1103.6715114381.

The spelling of 1344372120 in words is "one billion, three hundred forty-four million, three hundred seventy-two thousand, one hundred twenty".