1396307948 has 24 divisors (see below), whose sum is σ = 2939596800. Its totient is φ = 566921808.

The previous prime is 1396307947. The next prime is 1396307953. The reversal of 1396307948 is 8497036931.

It is a junction number, because it is equal to n+sod(n) for n = 1396307896 and 1396307905.

It is not an unprimeable number, because it can be changed into a prime (1396307947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311788 + ... + 1312851.

It is an arithmetic number, because the mean of its divisors is an integer number (122483200).

Almost surely, 2^1396307948 is an apocalyptic number.

It is an amenable number.

1396307948 is an abundant number, since it is smaller than the sum of its proper divisors (1543288852).

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

1396307948 is a wasteful number, since it uses less digits than its factorization.

1396307948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624669 (or 2624667 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 1396307948 is about 37367.2041769250. The cubic root of 1396307948 is about 1117.7046816483.

The spelling of 1396307948 in words is "one billion, three hundred ninety-six million, three hundred seven thousand, nine hundred forty-eight".