1390653096 has 32 divisors (see below), whose sum is σ = 3973295040. Its totient is φ = 397329408.

The previous prime is 1390653083. The next prime is 1390653097. The reversal of 1390653096 is 6903560931.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1390653097) 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, 4138681 + ... + 4139016.

It is an arithmetic number, because the mean of its divisors is an integer number (124165470).

Almost surely, 2^1390653096 is an apocalyptic number.

It is an amenable number.

1390653096 is an abundant number, since it is smaller than the sum of its proper divisors (2582641944).

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

1390653096 is a wasteful number, since it uses less digits than its factorization.

1390653096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277713 (or 8277709 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 1390653096 is about 37291.4614355619. The cubic root of 1390653096 is about 1116.1937909378.

The spelling of 1390653096 in words is "one billion, three hundred ninety million, six hundred fifty-three thousand, ninety-six".