1166049 has 16 divisors (see below), whose sum is σ = 1819200. Its totient is φ = 736128.

The previous prime is 1166041. The next prime is 1166057. The reversal of 1166049 is 9406611.

It is an interprime number because it is at equal distance from previous prime (1166041) and next prime (1166057).

It is not a de Polignac number, because 1166049 - 2³ = 1166041 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 Harshad number since it is a multiple of its sum of digits (27).

1166049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1166041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (113700).

2^1166049 is an apocalyptic number.

1166049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1166049 is a deficient number, since it is larger than the sum of its proper divisors (653151).

1166049 is a wasteful number, since it uses less digits than its factorization.

1166049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1166049 is about 1079.8374877730. The cubic root of 1166049 is about 105.2540785634.

The spelling of 1166049 in words is "one million, one hundred sixty-six thousand, forty-nine".