1909896114 has 16 divisors (see below), whose sum is σ = 4365476928. Its totient is φ = 545684592.

The previous prime is 1909896097. The next prime is 1909896133. The reversal of 1909896114 is 4116989091.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22736817 + ... + 22736900.

It is an arithmetic number, because the mean of its divisors is an integer number (272842308).

Almost surely, 2^1909896114 is an apocalyptic number.

1909896114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1909896114 is an abundant number, since it is smaller than the sum of its proper divisors (2455580814).

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

1909896114 is a wasteful number, since it uses less digits than its factorization.

1909896114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45473729.

The product of its (nonzero) digits is 139968, while the sum is 48.

The square root of 1909896114 is about 43702.3582201235. The cubic root of 1909896114 is about 1240.7089498645.

The spelling of 1909896114 in words is "one billion, nine hundred nine million, eight hundred ninety-six thousand, one hundred fourteen".