1397371283 has 48 divisors (see below), whose sum is σ = 1908049920. Its totient is φ = 997920000.

The previous prime is 1397371247. The next prime is 1397371303. The reversal of 1397371283 is 3821737931.

It is not a de Polignac number, because 1397371283 - 2¹⁰ = 1397370259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1397371883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497483 + ... + 500283.

It is an arithmetic number, because the mean of its divisors is an integer number (39751040).

Almost surely, 2^1397371283 is an apocalyptic number.

1397371283 is a deficient number, since it is larger than the sum of its proper divisors (510678637).

1397371283 is a wasteful number, since it uses less digits than its factorization.

1397371283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880 (or 2869 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 1397371283 is about 37381.4296543083. The cubic root of 1397371283 is about 1117.9883327689.

The spelling of 1397371283 in words is "one billion, three hundred ninety-seven million, three hundred seventy-one thousand, two hundred eighty-three".