1401323042 has 16 divisors (see below), whose sum is σ = 2442985920. Its totient is φ = 590387568.

The previous prime is 1401322999. The next prime is 1401323069. The reversal of 1401323042 is 2403231041.

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, 847433 + ... + 849084.

It is an arithmetic number, because the mean of its divisors is an integer number (152686620).

Almost surely, 2^1401323042 is an apocalyptic number.

1401323042 is a deficient number, since it is larger than the sum of its proper divisors (1041662878).

1401323042 is a wasteful number, since it uses less digits than its factorization.

1401323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696585.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401323042 is about 37434.2495851059. The cubic root of 1401323042 is about 1119.0412293343.

Adding to 1401323042 its reverse (2403231041), we get a palindrome (3804554083).

The spelling of 1401323042 in words is "one billion, four hundred one million, three hundred twenty-three thousand, forty-two".