1914310740 has 96 divisors (see below), whose sum is σ = 5417508096. Its totient is φ = 505047040.

The previous prime is 1914310709. The next prime is 1914310747. The reversal of 1914310740 is 470134191.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1914310698 and 1914310707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914310747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3227884 + ... + 3228476.

It is an arithmetic number, because the mean of its divisors is an integer number (56432376).

Almost surely, 2^1914310740 is an apocalyptic number.

1914310740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914310740 is an abundant number, since it is smaller than the sum of its proper divisors (3503197356).

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

1914310740 is a wasteful number, since it uses less digits than its factorization.

1914310740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1914310740 is about 43752.8369365919. The cubic root of 1914310740 is about 1241.6641591069.

The spelling of 1914310740 in words is "one billion, nine hundred fourteen million, three hundred ten thousand, seven hundred forty".