1397083548 has 24 divisors (see below), whose sum is σ = 3725556352. Its totient is φ = 399166704.

The previous prime is 1397083537. The next prime is 1397083573. The reversal of 1397083548 is 8453807931.

It is a junction number, because it is equal to n+sod(n) for n = 1397083497 and 1397083506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8315890 + ... + 8316057.

Almost surely, 2^1397083548 is an apocalyptic number.

It is an amenable number.

1397083548 is an abundant number, since it is smaller than the sum of its proper divisors (2328472804).

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

1397083548 is a wasteful number, since it uses less digits than its factorization.

1397083548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16631961 (or 16631959 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1397083548 is about 37377.5808205935. The cubic root of 1397083548 is about 1117.9115919010.

The spelling of 1397083548 in words is "one billion, three hundred ninety-seven million, eighty-three thousand, five hundred forty-eight".