1400262042 has 16 divisors (see below), whose sum is σ = 2897094240. Its totient is φ = 450658992.

The previous prime is 1400262037. The next prime is 1400262079. The reversal of 1400262042 is 2402620041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4023568 + ... + 4023915.

It is an arithmetic number, because the mean of its divisors is an integer number (181068390).

Almost surely, 2^1400262042 is an apocalyptic number.

1400262042 is an abundant number, since it is smaller than the sum of its proper divisors (1496832198).

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

1400262042 is a wasteful number, since it uses less digits than its factorization.

1400262042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047517.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1400262042 is about 37420.0753874174. The cubic root of 1400262042 is about 1118.7587337957.

Adding to 1400262042 its reverse (2402620041), we get a palindrome (3802882083).

The spelling of 1400262042 in words is "one billion, four hundred million, two hundred sixty-two thousand, forty-two".