1914285924 has 18 divisors (see below), whose sum is σ = 4838889510. Its totient is φ = 638095296.

The previous prime is 1914285917. The next prime is 1914285931. The reversal of 1914285924 is 4295824191.

It is a happy number.

1914285924 is a `hidden beast` number, since 19 + 1 + 42 + 8 + 592 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1914285917) and next prime (1914285931).

It can be written as a sum of positive squares in only one way, i.e., 1900088100 + 14197824 = 43590^2 + 3768^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1914285924.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26587269 + ... + 26587340.

It is an arithmetic number, because the mean of its divisors is an integer number (268827195).

Almost surely, 2^1914285924 is an apocalyptic number.

It is an amenable number.

1914285924 is an abundant number, since it is smaller than the sum of its proper divisors (2924603586).

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

1914285924 is a wasteful number, since it uses less digits than its factorization.

1914285924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53174619 (or 53174614 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 1914285924 is about 43752.5533426336. The cubic root of 1914285924 is about 1241.6587936821.

The spelling of 1914285924 in words is "one billion, nine hundred fourteen million, two hundred eighty-five thousand, nine hundred twenty-four".