1490965950 has 24 divisors (see below), whose sum is σ = 3697595928. Its totient is φ = 397590880.

The previous prime is 1490965937. The next prime is 1490965979. The reversal of 1490965950 is 595690941.

It is a self number, because there is not a number n which added to its sum of digits gives 1490965950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4969737 + ... + 4970036.

It is an arithmetic number, because the mean of its divisors is an integer number (154066497).

Almost surely, 2^1490965950 is an apocalyptic number.

1490965950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490965950 is an abundant number, since it is smaller than the sum of its proper divisors (2206629978).

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

1490965950 is a wasteful number, since it uses less digits than its factorization.

1490965950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939788 (or 9939783 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 1490965950 is about 38613.0282417735. The cubic root of 1490965950 is about 1142.4115233289.

The spelling of 1490965950 in words is "one billion, four hundred ninety million, nine hundred sixty-five thousand, nine hundred fifty".