1398894696 has 48 divisors (see below), whose sum is σ = 3808546560. Its totient is φ = 463852320.

The previous prime is 1398894677. The next prime is 1398894697. The reversal of 1398894696 is 6964988931.

It is a happy number.

1398894696 is a `hidden beast` number, since 1 + 3 + 98 + 89 + 469 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1398894697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37110 + ... + 64613.

It is an arithmetic number, because the mean of its divisors is an integer number (79344720).

Almost surely, 2^1398894696 is an apocalyptic number.

It is an amenable number.

1398894696 is an abundant number, since it is smaller than the sum of its proper divisors (2409651864).

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

1398894696 is a wasteful number, since it uses less digits than its factorization.

1398894696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101926 (or 101919 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The square root of 1398894696 is about 37401.8007053136. The cubic root of 1398894696 is about 1118.3944618648.

The spelling of 1398894696 in words is "one billion, three hundred ninety-eight million, eight hundred ninety-four thousand, six hundred ninety-six".