1442235402 has 32 divisors (see below), whose sum is σ = 3216571200. Its totient is φ = 479004624.

The previous prime is 1442235391. The next prime is 1442235439. The reversal of 1442235402 is 2045322441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33252 + ... + 63167.

It is an arithmetic number, because the mean of its divisors is an integer number (100517850).

Almost surely, 2^1442235402 is an apocalyptic number.

1442235402 is an abundant number, since it is smaller than the sum of its proper divisors (1774335798).

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

1442235402 is a wasteful number, since it uses less digits than its factorization.

1442235402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96707 (or 96701 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1442235402 is about 37976.7745075856. The cubic root of 1442235402 is about 1129.8272641699.

Adding to 1442235402 its reverse (2045322441), we get a palindrome (3487557843).

The spelling of 1442235402 in words is "one billion, four hundred forty-two million, two hundred thirty-five thousand, four hundred two".