1190422 has 8 divisors (see below), whose sum is σ = 1791072. Its totient is φ = 593400.

The previous prime is 1190417. The next prime is 1190429. The reversal of 1190422 is 2240911.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1190422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190429) 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, 172 + ... + 1552.

It is an arithmetic number, because the mean of its divisors is an integer number (223884).

2^1190422 is an apocalyptic number.

1190422 is a deficient number, since it is larger than the sum of its proper divisors (600650).

1190422 is a wasteful number, since it uses less digits than its factorization.

1190422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1190422 is about 1091.0646177014. The cubic root of 1190422 is about 105.9823751401.

The spelling of 1190422 in words is "one million, one hundred ninety thousand, four hundred twenty-two".