1402929986 has 8 divisors (see below), whose sum is σ = 2172278784. Its totient is φ = 678837060.

The previous prime is 1402929973. The next prime is 1402929991. The reversal of 1402929986 is 6899292041.

It is a happy number.

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

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, 11313890 + ... + 11314013.

It is an arithmetic number, because the mean of its divisors is an integer number (271534848).

Almost surely, 2^1402929986 is an apocalyptic number.

1402929986 is a deficient number, since it is larger than the sum of its proper divisors (769348798).

1402929986 is a wasteful number, since it uses less digits than its factorization.

1402929986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627936.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 1402929986 is about 37455.7069883883. The cubic root of 1402929986 is about 1119.4688132692.

The spelling of 1402929986 in words is "one billion, four hundred two million, nine hundred twenty-nine thousand, nine hundred eighty-six".