1950601490 has 16 divisors (see below), whose sum is σ = 3511786752. Its totient is φ = 780084144.

The previous prime is 1950601487. The next prime is 1950601517. The reversal of 1950601490 is 941060591.

It is a self number, because there is not a number n which added to its sum of digits gives 1950601490.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42047 + ... + 75293.

It is an arithmetic number, because the mean of its divisors is an integer number (219486672).

Almost surely, 2^1950601490 is an apocalyptic number.

1950601490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1950601490 is a deficient number, since it is larger than the sum of its proper divisors (1561185262).

1950601490 is a wasteful number, since it uses less digits than its factorization.

1950601490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39121.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1950601490 is about 44165.6143396647. The cubic root of 1950601490 is about 1249.4614191779.

The spelling of 1950601490 in words is "one billion, nine hundred fifty million, six hundred one thousand, four hundred ninety".