1392768948 has 24 divisors (see below), whose sum is σ = 3337627552. Its totient is φ = 451708704.

The previous prime is 1392768943. The next prime is 1392768953. The reversal of 1392768948 is 8498672931.

It is an interprime number because it is at equal distance from previous prime (1392768943) and next prime (1392768953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392768941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567990 + ... + 1568877.

Almost surely, 2^1392768948 is an apocalyptic number.

It is an amenable number.

1392768948 is an abundant number, since it is smaller than the sum of its proper divisors (1944858604).

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

1392768948 is a wasteful number, since it uses less digits than its factorization.

1392768948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136911 (or 3136909 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 1392768948 is about 37319.8197744844. The cubic root of 1392768948 is about 1116.7595932270.

The spelling of 1392768948 in words is "one billion, three hundred ninety-two million, seven hundred sixty-eight thousand, nine hundred forty-eight".