1398854616 has 64 divisors (see below), whose sum is σ = 3560826720. Its totient is φ = 457850880.

The previous prime is 1398854603. The next prime is 1398854621. The reversal of 1398854616 is 6164588931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420576 + ... + 423888.

Almost surely, 2^1398854616 is an apocalyptic number.

It is an amenable number.

1398854616 is an abundant number, since it is smaller than the sum of its proper divisors (2161972104).

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

1398854616 is a wasteful number, since it uses less digits than its factorization.

1398854616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3632 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 1398854616 is about 37401.2648983962. The cubic root of 1398854616 is about 1118.3837806514.

The spelling of 1398854616 in words is "one billion, three hundred ninety-eight million, eight hundred fifty-four thousand, six hundred sixteen".