1920698130 has 64 divisors (see below), whose sum is σ = 5135477760. Its totient is φ = 456481536.

The previous prime is 1920698123. The next prime is 1920698141. The reversal of 1920698130 is 318960291.

1920698130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73602 + ... + 96221.

It is an arithmetic number, because the mean of its divisors is an integer number (80241840).

Almost surely, 2^1920698130 is an apocalyptic number.

1920698130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1920698130 is an abundant number, since it is smaller than the sum of its proper divisors (3214779630).

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

1920698130 is a wasteful number, since it uses less digits than its factorization.

1920698130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169875.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1920698130 is about 43825.7701586635. The cubic root of 1920698130 is about 1243.0436266428.

The spelling of 1920698130 in words is "one billion, nine hundred twenty million, six hundred ninety-eight thousand, one hundred thirty".