1490154950 has 12 divisors (see below), whose sum is σ = 2771688300. Its totient is φ = 596061960.

The previous prime is 1490154931. The next prime is 1490154961. The reversal of 1490154950 is 594510941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 14901500 + ... + 14901599.

It is an arithmetic number, because the mean of its divisors is an integer number (230974025).

Almost surely, 2^1490154950 is an apocalyptic number.

1490154950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490154950 is a deficient number, since it is larger than the sum of its proper divisors (1281533350).

1490154950 is a wasteful number, since it uses less digits than its factorization.

1490154950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29803111 (or 29803106 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 1490154950 is about 38602.5251764700. The cubic root of 1490154950 is about 1142.2043503028.

The spelling of 1490154950 in words is "one billion, four hundred ninety million, one hundred fifty-four thousand, nine hundred fifty".