1914851960 has 64 divisors (see below), whose sum is σ = 4997445120. Its totient is φ = 646715520.

The previous prime is 1914851951. The next prime is 1914851969. The reversal of 1914851960 is 691584191.

It is an interprime number because it is at equal distance from previous prime (1914851951) and next prime (1914851969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914851969) 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 15 ways as a sum of consecutive naturals, for example, 32276 + ... + 69795.

It is an arithmetic number, because the mean of its divisors is an integer number (78085080).

Almost surely, 2^1914851960 is an apocalyptic number.

1914851960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914851960 is an abundant number, since it is smaller than the sum of its proper divisors (3082593160).

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

1914851960 is a wasteful number, since it uses less digits than its factorization.

1914851960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102156 (or 102152 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 44.

The square root of 1914851960 is about 43759.0214698638. The cubic root of 1914851960 is about 1241.7811638231.

The spelling of 1914851960 in words is "one billion, nine hundred fourteen million, eight hundred fifty-one thousand, nine hundred sixty".