1402044022 has 16 divisors (see below), whose sum is σ = 2140059600. Its totient is φ = 688705920.

The previous prime is 1402044019. The next prime is 1402044023. The reversal of 1402044022 is 2204402041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402044023) 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, 266554 + ... + 271762.

It is an arithmetic number, because the mean of its divisors is an integer number (133753725).

Almost surely, 2^1402044022 is an apocalyptic number.

1402044022 is a deficient number, since it is larger than the sum of its proper divisors (738015578).

1402044022 is a wasteful number, since it uses less digits than its factorization.

1402044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1402044022 is about 37443.8782980610. The cubic root of 1402044022 is about 1119.2331118134.

Adding to 1402044022 its reverse (2204402041), we get a palindrome (3606446063).

The spelling of 1402044022 in words is "one billion, four hundred two million, forty-four thousand, twenty-two".