1912442 has 8 divisors (see below), whose sum is σ = 3278496. Its totient is φ = 819612.

The previous prime is 1912429. The next prime is 1912451. The reversal of 1912442 is 2442191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68288 + ... + 68315.

It is an arithmetic number, because the mean of its divisors is an integer number (409812).

2^1912442 is an apocalyptic number.

1912442 is a deficient number, since it is larger than the sum of its proper divisors (1366054).

1912442 is a wasteful number, since it uses less digits than its factorization.

1912442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136612.

The product of its digits is 576, while the sum is 23.

The square root of 1912442 is about 1382.9106984907. The cubic root of 1912442 is about 124.1259992239.

The spelling of 1912442 in words is "one million, nine hundred twelve thousand, four hundred forty-two".