1180426 has 16 divisors (see below), whose sum is σ = 1933344. Its totient is φ = 537264.

The previous prime is 1180423. The next prime is 1180427. The reversal of 1180426 is 6240811.

It is a junction number, because it is equal to n+sod(n) for n = 1180397 and 1180406.

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 7 ways as a sum of consecutive naturals, for example, 1885 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (120834).

2^1180426 is an apocalyptic number.

1180426 is a deficient number, since it is larger than the sum of its proper divisors (752918).

1180426 is a wasteful number, since it uses less digits than its factorization.

1180426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1180426 is about 1086.4741138196. The cubic root of 1180426 is about 105.6848954786.

The spelling of 1180426 in words is "one million, one hundred eighty thousand, four hundred twenty-six".