1490232837 has 12 divisors (see below), whose sum is σ = 2051585664. Its totient is φ = 961200360.

The previous prime is 1490232829. The next prime is 1490232839. The reversal of 1490232837 is 7382320941.

It is not a de Polignac number, because 1490232837 - 2³ = 1490232829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1490232795 and 1490232804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490232839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370278 + ... + 374280.

It is an arithmetic number, because the mean of its divisors is an integer number (170965472).

Almost surely, 2^1490232837 is an apocalyptic number.

It is an amenable number.

1490232837 is a deficient number, since it is larger than the sum of its proper divisors (561352827).

1490232837 is an frugal number, since it uses more digits than its factorization.

1490232837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1490232837 is about 38603.5339962548. The cubic root of 1490232837 is about 1142.2242500947.

The spelling of 1490232837 in words is "one billion, four hundred ninety million, two hundred thirty-two thousand, eight hundred thirty-seven".