1180422 has 12 divisors (see below), whose sum is σ = 2557620. Its totient is φ = 393468.

The previous prime is 1180409. The next prime is 1180423. The reversal of 1180422 is 2240811.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 65579 = 1180422 / (1 + 1 + 8 + 0 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1180395 and 1180404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32772 + ... + 32807.

It is an arithmetic number, because the mean of its divisors is an integer number (213135).

2^1180422 is an apocalyptic number.

1180422 is an abundant number, since it is smaller than the sum of its proper divisors (1377198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1180422 is a wasteful number, since it uses less digits than its factorization.

1180422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65587 (or 65584 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1180422 is about 1086.4722730010. The cubic root of 1180422 is about 105.6847761036.

The spelling of 1180422 in words is "one million, one hundred eighty thousand, four hundred twenty-two".