1344990960 has 160 divisors (see below), whose sum is σ = 4670177280. Its totient is φ = 355767552.

The previous prime is 1344990953. The next prime is 1344990973. The reversal of 1344990960 is 690994431.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271869 + ... + 276771.

It is an arithmetic number, because the mean of its divisors is an integer number (29188608).

Almost surely, 2^1344990960 is an apocalyptic number.

1344990960 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 1344990960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335088640).

1344990960 is an abundant number, since it is smaller than the sum of its proper divisors (3325186320).

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

1344990960 is a wasteful number, since it uses less digits than its factorization.

1344990960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1344990960 is about 36674.1183943118. The cubic root of 1344990960 is about 1103.8408324409.

The spelling of 1344990960 in words is "one billion, three hundred forty-four million, nine hundred ninety thousand, nine hundred sixty".