1914144676 has 12 divisors (see below), whose sum is σ = 3350752972. Its totient is φ = 956786688.

The previous prime is 1914144653. The next prime is 1914144677. The reversal of 1914144676 is 6764414191.

It can be written as a sum of positive squares in 2 ways, for example, as 1215916900 + 698227776 = 34870^2 + 26424^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1914144677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55965 + ... + 83428.

Almost surely, 2^1914144676 is an apocalyptic number.

It is an amenable number.

1914144676 is a deficient number, since it is larger than the sum of its proper divisors (1436608296).

1914144676 is a wasteful number, since it uses less digits than its factorization.

1914144676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142830 (or 142828 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 1914144676 is about 43750.9391442058. The cubic root of 1914144676 is about 1241.6282538112.

The spelling of 1914144676 in words is "one billion, nine hundred fourteen million, one hundred forty-four thousand, six hundred seventy-six".