1190656 has 18 divisors (see below), whose sum is σ = 2377172. Its totient is φ = 595200.

The previous prime is 1190647. The next prime is 1190671. The reversal of 1190656 is 6560911.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070 + ... + 2581.

2^1190656 is an apocalyptic number.

1190656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1190656 is a deficient number, since it is larger than the sum of its proper divisors (1186516).

1190656 is an frugal number, since it uses more digits than its factorization.

1190656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667 (or 4653 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1190656 is about 1091.1718471442. The cubic root of 1190656 is about 105.9893189665.

The spelling of 1190656 in words is "one million, one hundred ninety thousand, six hundred fifty-six".