1244958960 has 160 divisors (see below), whose sum is σ = 4670272512. Its totient is φ = 267816960.

The previous prime is 1244958947. The next prime is 1244958971. The reversal of 1244958960 is 698594421.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6765 + ... + 50355.

Almost surely, 2^1244958960 is an apocalyptic number.

1244958960 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 1244958960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335136256).

1244958960 is an abundant number, since it is smaller than the sum of its proper divisors (3425313552).

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

1244958960 is a wasteful number, since it uses less digits than its factorization.

1244958960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43631 (or 43625 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 1244958960 is about 35283.9759664355. The cubic root of 1244958960 is about 1075.7673151633.

The spelling of 1244958960 in words is "one billion, two hundred forty-four million, nine hundred fifty-eight thousand, nine hundred sixty".