1914630933 has 16 divisors (see below), whose sum is σ = 2740041216. Its totient is φ = 1184878080.

The previous prime is 1914630917. The next prime is 1914630937. The reversal of 1914630933 is 3390364191.

It is not a de Polignac number, because 1914630933 - 2⁴ = 1914630917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1914630891 and 1914630900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914630937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253413 + ... + 260858.

It is an arithmetic number, because the mean of its divisors is an integer number (171252576).

Almost surely, 2^1914630933 is an apocalyptic number.

It is an amenable number.

1914630933 is a deficient number, since it is larger than the sum of its proper divisors (825410283).

1914630933 is a wasteful number, since it uses less digits than its factorization.

1914630933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514364.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 1914630933 is about 43756.4958948954. The cubic root of 1914630933 is about 1241.7333833276.

It can be divided in two parts, 191463093 and 3, that added together give a triangular number (191463096 = T₁₉₅₆₈).

The spelling of 1914630933 in words is "one billion, nine hundred fourteen million, six hundred thirty thousand, nine hundred thirty-three".