1914334861 has 8 divisors (see below), whose sum is σ = 2039083200. Its totient is φ = 1790935488.

The previous prime is 1914334843. The next prime is 1914334871. The reversal of 1914334861 is 1684334191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1914334861 - 2⁷ = 1914334733 is a prime.

It is a super-3 number, since 3×1914334861³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914334841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334311 + ... + 339988.

It is an arithmetic number, because the mean of its divisors is an integer number (254885400).

Almost surely, 2^1914334861 is an apocalyptic number.

It is an amenable number.

1914334861 is a deficient number, since it is larger than the sum of its proper divisors (124748339).

1914334861 is a wasteful number, since it uses less digits than its factorization.

1914334861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674483.

The product of its digits is 62208, while the sum is 40.

The square root of 1914334861 is about 43753.1125864206. The cubic root of 1914334861 is about 1241.6693742225.

The spelling of 1914334861 in words is "one billion, nine hundred fourteen million, three hundred thirty-four thousand, eight hundred sixty-one".