1398741032 has 16 divisors (see below), whose sum is σ = 2824381140. Its totient is φ = 645572736.

The previous prime is 1398741017. The next prime is 1398741053. The reversal of 1398741032 is 2301478931.

It can be written as a sum of positive squares in 2 ways, for example, as 998180836 + 400560196 = 31594^2 + 20014^2 .

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, 6724613 + ... + 6724820.

Almost surely, 2^1398741032 is an apocalyptic number.

It is an amenable number.

1398741032 is an abundant number, since it is smaller than the sum of its proper divisors (1425640108).

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

1398741032 is a wasteful number, since it uses less digits than its factorization.

1398741032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13449452 (or 13449448 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1398741032 is about 37399.7464162526. The cubic root of 1398741032 is about 1118.3535097092.

The spelling of 1398741032 in words is "one billion, three hundred ninety-eight million, seven hundred forty-one thousand, thirty-two".