1146422 has 8 divisors (see below), whose sum is σ = 1810200. Its totient is φ = 543024.

The previous prime is 1146421. The next prime is 1146461. The reversal of 1146422 is 2246411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1146394 and 1146403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146421) 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, 15047 + ... + 15122.

It is an arithmetic number, because the mean of its divisors is an integer number (226275).

2^1146422 is an apocalyptic number.

1146422 is a deficient number, since it is larger than the sum of its proper divisors (663778).

1146422 is a wasteful number, since it uses less digits than its factorization.

1146422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30190.

The product of its digits is 384, while the sum is 20.

The square root of 1146422 is about 1070.7109787426. The cubic root of 1146422 is about 104.6601863992.

The spelling of 1146422 in words is "one million, one hundred forty-six thousand, four hundred twenty-two".