1161446 has 32 divisors (see below), whose sum is σ = 2128896. Its totient is φ = 468000.

The previous prime is 1161443. The next prime is 1161449. The reversal of 1161446 is 6441611.

It is an interprime number because it is at equal distance from previous prime (1161443) and next prime (1161449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8801 + ... + 8931.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2^1161446 is an apocalyptic number.

1161446 is a deficient number, since it is larger than the sum of its proper divisors (967450).

1161446 is a wasteful number, since it uses less digits than its factorization.

1161446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its digits is 576, while the sum is 23.

The square root of 1161446 is about 1077.7040410057. The cubic root of 1161446 is about 105.1153984481.

The spelling of 1161446 in words is "one million, one hundred sixty-one thousand, four hundred forty-six".