1402432242 has 48 divisors (see below), whose sum is σ = 2891155680. Its totient is φ = 453456064.

The previous prime is 1402432231. The next prime is 1402432267. The reversal of 1402432242 is 2422342041.

It is a super-2 number, since 2×1402432242² = 3933632386802293128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1733134 + ... + 1733942.

It is an arithmetic number, because the mean of its divisors is an integer number (60232410).

Almost surely, 2^1402432242 is an apocalyptic number.

1402432242 is an abundant number, since it is smaller than the sum of its proper divisors (1488723438).

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

1402432242 is an equidigital number, since it uses as much as digits as its factorization.

1402432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1402432242 is about 37449.0619642201. The cubic root of 1402432242 is about 1119.3364059025.

Adding to 1402432242 its reverse (2422342041), we get a palindrome (3824774283).

The spelling of 1402432242 in words is "one billion, four hundred two million, four hundred thirty-two thousand, two hundred forty-two".