1890879714 has 24 divisors (see below), whose sum is σ = 4248644400. Its totient is φ = 630293076.

The previous prime is 1890879713. The next prime is 1890879733. The reversal of 1890879714 is 4179780981.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1890879713) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1944864 + ... + 1945835.

It is an arithmetic number, because the mean of its divisors is an integer number (177026850).

Almost surely, 2^1890879714 is an apocalyptic number.

1890879714 is an abundant number, since it is smaller than the sum of its proper divisors (2357764686).

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

1890879714 is an equidigital number, since it uses as much as digits as its factorization.

1890879714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890716 (or 3890704 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The square root of 1890879714 is about 43484.2467337311. The cubic root of 1890879714 is about 1236.5773883557.

The spelling of 1890879714 in words is "one billion, eight hundred ninety million, eight hundred seventy-nine thousand, seven hundred fourteen".