1442560260 has 96 divisors (see below), whose sum is σ = 4095463680. Its totient is φ = 379359232.

The previous prime is 1442560219. The next prime is 1442560261. The reversal of 1442560260 is 620652441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1442560261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1782736 + ... + 1783544.

It is an arithmetic number, because the mean of its divisors is an integer number (42661080).

Almost surely, 2^1442560260 is an apocalyptic number.

1442560260 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 1442560260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047731840).

1442560260 is an abundant number, since it is smaller than the sum of its proper divisors (2652903420).

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

1442560260 is a wasteful number, since it uses less digits than its factorization.

1442560260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1442560260 is about 37981.0513282610. The cubic root of 1442560260 is about 1129.9120875560.

The spelling of 1442560260 in words is "one billion, four hundred forty-two million, five hundred sixty thousand, two hundred sixty".