1421698704 has 20 divisors (see below), whose sum is σ = 3672721776. Its totient is φ = 473899552.

The previous prime is 1421698699. The next prime is 1421698711. The reversal of 1421698704 is 4078961241.

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, 14809314 + ... + 14809409.

Almost surely, 2^1421698704 is an apocalyptic number.

It is an amenable number.

1421698704 is an abundant number, since it is smaller than the sum of its proper divisors (2251023072).

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

1421698704 is a wasteful number, since it uses less digits than its factorization.

1421698704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29618734 (or 29618728 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1421698704 is about 37705.4200878335. The cubic root of 1421698704 is about 1124.4388850193.

The spelling of 1421698704 in words is "one billion, four hundred twenty-one million, six hundred ninety-eight thousand, seven hundred four".