1442136960 has 448 divisors, whose sum is σ = 5659029360. Its totient is φ = 348364800.

The previous prime is 1442136947. The next prime is 1442137001. The reversal of 1442136960 is 696312441.

It is a super-2 number, since 2×1442136960² = 4159518022796083200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5132020 + ... + 5132300.

Almost surely, 2^1442136960 is an apocalyptic number.

1442136960 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 1442136960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829514680).

1442136960 is an abundant number, since it is smaller than the sum of its proper divisors (4216892400).

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

1442136960 is an equidigital number, since it uses as much as digits as its factorization.

1442136960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1442136960 is about 37975.4784038332. The cubic root of 1442136960 is about 1129.8015575513.

The spelling of 1442136960 in words is "one billion, four hundred forty-two million, one hundred thirty-six thousand, nine hundred sixty".