1914560444 has 24 divisors (see below), whose sum is σ = 3387181728. Its totient is φ = 946814400.

The previous prime is 1914560437. The next prime is 1914560467. The reversal of 1914560444 is 4440654191.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1914560398 and 1914560407.

It is a congruent 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, 524594 + ... + 528230.

It is an arithmetic number, because the mean of its divisors is an integer number (141132572).

Almost surely, 2^1914560444 is an apocalyptic number.

It is an amenable number.

1914560444 is a deficient number, since it is larger than the sum of its proper divisors (1472621284).

1914560444 is a wasteful number, since it uses less digits than its factorization.

1914560444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1914560444 is about 43755.6904185044. The cubic root of 1914560444 is about 1241.7181445999.

The spelling of 1914560444 in words is "one billion, nine hundred fourteen million, five hundred sixty thousand, four hundred forty-four".