1400310242 has 8 divisors (see below), whose sum is σ = 2191790016. Its totient is φ = 669713572.

The previous prime is 1400310239. The next prime is 1400310253. The reversal of 1400310242 is 2420130041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1400310242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15220718 + ... + 15220809.

It is an arithmetic number, because the mean of its divisors is an integer number (273973752).

Almost surely, 2^1400310242 is an apocalyptic number.

1400310242 is a deficient number, since it is larger than the sum of its proper divisors (791479774).

1400310242 is a wasteful number, since it uses less digits than its factorization.

1400310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30441552.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1400310242 is about 37420.7194211977. The cubic root of 1400310242 is about 1118.7715703341.

Adding to 1400310242 its reverse (2420130041), we get a palindrome (3820440283).

The spelling of 1400310242 in words is "one billion, four hundred million, three hundred ten thousand, two hundred forty-two".