1398003212 has 6 divisors (see below), whose sum is σ = 2446505628. Its totient is φ = 699001604.

The previous prime is 1398003169. The next prime is 1398003221. The reversal of 1398003212 is 2123008931.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174750398 + ... + 174750405.

It is an arithmetic number, because the mean of its divisors is an integer number (407750938).

Almost surely, 2^1398003212 is an apocalyptic number.

It is an amenable number.

1398003212 is a deficient number, since it is larger than the sum of its proper divisors (1048502416).

1398003212 is a wasteful number, since it uses less digits than its factorization.

1398003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349500807 (or 349500805 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1398003212 is about 37389.8811445022. The cubic root of 1398003212 is about 1118.1568355347.

The spelling of 1398003212 in words is "one billion, three hundred ninety-eight million, three thousand, two hundred twelve".