1975420130 has 16 divisors (see below), whose sum is σ = 3670458624. Its totient is φ = 764678640.

The previous prime is 1975420127. The next prime is 1975420141. The reversal of 1975420130 is 310245791.

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 7 ways as a sum of consecutive naturals, for example, 3185852 + ... + 3186471.

It is an arithmetic number, because the mean of its divisors is an integer number (229403664).

Almost surely, 2^1975420130 is an apocalyptic number.

1975420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1975420130 is a deficient number, since it is larger than the sum of its proper divisors (1695038494).

1975420130 is a wasteful number, since it uses less digits than its factorization.

1975420130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372361.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1975420130 is about 44445.6986670251. The cubic root of 1975420130 is about 1254.7383104364.

The spelling of 1975420130 in words is "one billion, nine hundred seventy-five million, four hundred twenty thousand, one hundred thirty".