1002442432 has 56 divisors (see below), whose sum is σ = 2104379840. Its totient is φ = 472469760.

The previous prime is 1002442429. The next prime is 1002442457. The reversal of 1002442432 is 2342442001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254623 + ... + 258529.

Almost surely, 2^1002442432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002442432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052189920).

1002442432 is an abundant number, since it is smaller than the sum of its proper divisors (1101937408).

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

1002442432 is a wasteful number, since it uses less digits than its factorization.

1002442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1002442432 is about 31661.3712905806. The cubic root of 1002442432 is about 1000.8134820675.

Adding to 1002442432 its reverse (2342442001), we get a palindrome (3344884433).

The spelling of 1002442432 in words is "one billion, two million, four hundred forty-two thousand, four hundred thirty-two".