1442434260 has 24 divisors (see below), whose sum is σ = 4038816096. Its totient is φ = 384649120.

The previous prime is 1442434249. The next prime is 1442434261. The reversal of 1442434260 is 624342441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442434261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12020226 + ... + 12020345.

It is an arithmetic number, because the mean of its divisors is an integer number (168284004).

Almost surely, 2^1442434260 is an apocalyptic number.

1442434260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442434260 is an abundant number, since it is smaller than the sum of its proper divisors (2596381836).

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

1442434260 is a wasteful number, since it uses less digits than its factorization.

1442434260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24040583 (or 24040581 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 1442434260 is about 37979.3925701821. The cubic root of 1442434260 is about 1129.8791893189.

It can be divided in two parts, 14424 and 34260, that added together give a palindrome (48684).

The spelling of 1442434260 in words is "one billion, four hundred forty-two million, four hundred thirty-four thousand, two hundred sixty".