1914122242 has 32 divisors (see below), whose sum is σ = 3118662000. Its totient is φ = 877713408.

The previous prime is 1914122239. The next prime is 1914122257. The reversal of 1914122242 is 2422214191.

It can be written as a sum of positive squares in 8 ways, for example, as 1168340761 + 745781481 = 34181^2 + 27309^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1914122242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264934 + ... + 272062.

Almost surely, 2^1914122242 is an apocalyptic number.

1914122242 is a deficient number, since it is larger than the sum of its proper divisors (1204539758).

1914122242 is a wasteful number, since it uses less digits than its factorization.

1914122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7350.

The product of its digits is 2304, while the sum is 28.

The square root of 1914122242 is about 43750.6827603867. The cubic root of 1914122242 is about 1241.6234031160.

The spelling of 1914122242 in words is "one billion, nine hundred fourteen million, one hundred twenty-two thousand, two hundred forty-two".