1179801 has 24 divisors (see below), whose sum is σ = 1985984. Its totient is φ = 660960.

The previous prime is 1179797. The next prime is 1179839. The reversal of 1179801 is 1089711.

It is not a de Polignac number, because 1179801 - 2² = 1179797 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1179901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3690 + ... + 3996.

2^1179801 is an apocalyptic number.

It is an amenable number.

1179801 is a deficient number, since it is larger than the sum of its proper divisors (806183).

1179801 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1179800) it forms an eRAP, since the sums of their prime factors are consecutive (380 and 381).

1179801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 1179801 is about 1086.1864480834. The cubic root of 1179801 is about 105.6662398631. Note that the first 3 decimals are identical.

The spelling of 1179801 in words is "one million, one hundred seventy-nine thousand, eight hundred one".