1402052842 has 8 divisors (see below), whose sum is σ = 2115673056. Its totient is φ = 696828492.

The previous prime is 1402052767. The next prime is 1402052887. The reversal of 1402052842 is 2482502041.

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 1402052842.

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, 2098548 + ... + 2099215.

It is an arithmetic number, because the mean of its divisors is an integer number (264459132).

Almost surely, 2^1402052842 is an apocalyptic number.

1402052842 is a deficient number, since it is larger than the sum of its proper divisors (713620214).

1402052842 is a wasteful number, since it uses less digits than its factorization.

1402052842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197932.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 1402052842 is about 37443.9960741372. The cubic root of 1402052842 is about 1119.2354587714.

Adding to 1402052842 its reverse (2482502041), we get a palindrome (3884554883).

The spelling of 1402052842 in words is "one billion, four hundred two million, fifty-two thousand, eight hundred forty-two".