1881914314 has 32 divisors (see below), whose sum is σ = 3424861440. Its totient is φ = 757102848.

The previous prime is 1881914273. The next prime is 1881914341. The reversal of 1881914314 is 4134191881.

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 15 ways as a sum of consecutive naturals, for example, 82419 + ... + 102745.

It is an arithmetic number, because the mean of its divisors is an integer number (107026920).

Almost surely, 2^1881914314 is an apocalyptic number.

1881914314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1881914314 is a deficient number, since it is larger than the sum of its proper divisors (1542947126).

1881914314 is a wasteful number, since it uses less digits than its factorization.

1881914314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742.

The product of its digits is 27648, while the sum is 40.

The square root of 1881914314 is about 43381.0363407791. The cubic root of 1881914314 is about 1234.6199257692.

It can be divided in two parts, 18819 and 14314, that added together give a palindrome (33133).

The spelling of 1881914314 in words is "one billion, eight hundred eighty-one million, nine hundred fourteen thousand, three hundred fourteen".