1402984798 has 8 divisors (see below), whose sum is σ = 2107447560. Its totient is φ = 700502280.

The previous prime is 1402984771. The next prime is 1402984801. The reversal of 1402984798 is 8974892041.

It is a happy number.

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

It is a congruent number.

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, 493288 + ... + 496123.

It is an arithmetic number, because the mean of its divisors is an integer number (263430945).

Almost surely, 2^1402984798 is an apocalyptic number.

1402984798 is a deficient number, since it is larger than the sum of its proper divisors (704462762).

1402984798 is an equidigital number, since it uses as much as digits as its factorization.

1402984798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990122.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 1402984798 is about 37456.4386721429. The cubic root of 1402984798 is about 1119.4833921686.

The spelling of 1402984798 in words is "one billion, four hundred two million, nine hundred eighty-four thousand, seven hundred ninety-eight".