1190456 has 16 divisors (see below), whose sum is σ = 2266440. Its totient is φ = 586080.

The previous prime is 1190447. The next prime is 1190467. The reversal of 1190456 is 6540911.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 1646.

2^1190456 is an apocalyptic number.

It is an amenable number.

1190456 is a deficient number, since it is larger than the sum of its proper divisors (1075984).

1190456 is a wasteful number, since it uses less digits than its factorization.

1190456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1190456 is about 1091.0801987022. The cubic root of 1190456 is about 105.9833841287.

The spelling of 1190456 in words is "one million, one hundred ninety thousand, four hundred fifty-six".