1402321442 has 16 divisors (see below), whose sum is σ = 2166847200. Its totient is φ = 680230560.

The previous prime is 1402321411. The next prime is 1402321511. The reversal of 1402321442 is 2441232041.

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, 33092 + ... + 62447.

It is an arithmetic number, because the mean of its divisors is an integer number (135427950).

Almost surely, 2^1402321442 is an apocalyptic number.

1402321442 is a deficient number, since it is larger than the sum of its proper divisors (764525758).

1402321442 is a wasteful number, since it uses less digits than its factorization.

1402321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95761.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1402321442 is about 37447.5825922048. The cubic root of 1402321442 is about 1119.3069271782.

Adding to 1402321442 its reverse (2441232041), we get a palindrome (3843553483).

The spelling of 1402321442 in words is "one billion, four hundred two million, three hundred twenty-one thousand, four hundred forty-two".