1490799716 has 18 divisors (see below), whose sum is σ = 3034842678. Its totient is φ = 638914080.

The previous prime is 1490799707. The next prime is 1490799733. The reversal of 1490799716 is 6179970941.

It can be written as a sum of positive squares in only one way, i.e., 847974400 + 642825316 = 29120^2 + 25354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3802865 + ... + 3803256.

It is an arithmetic number, because the mean of its divisors is an integer number (168602371).

Almost surely, 2^1490799716 is an apocalyptic number.

It is an amenable number.

1490799716 is an abundant number, since it is smaller than the sum of its proper divisors (1544042962).

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

1490799716 is a wasteful number, since it uses less digits than its factorization.

1490799716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606139 (or 7606130 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 1490799716 is about 38610.8756181468. The cubic root of 1490799716 is about 1142.3690643455.

The spelling of 1490799716 in words is "one billion, four hundred ninety million, seven hundred ninety-nine thousand, seven hundred sixteen".