1149916 has 12 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 566720.

The previous prime is 1149913. The next prime is 1149917. The reversal of 1149916 is 6199411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149913) 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 3 ways as a sum of consecutive naturals, for example, 1741 + ... + 2308.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^1149916 is an apocalyptic number.

It is an amenable number.

1149916 is a deficient number, since it is larger than the sum of its proper divisors (891284).

1149916 is a wasteful number, since it uses less digits than its factorization.

1149916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4122 counting only the distinct ones).

The product of its digits is 1944, while the sum is 31.

The square root of 1149916 is about 1072.3413635592. The cubic root of 1149916 is about 104.7664043588.

The spelling of 1149916 in words is "one million, one hundred forty-nine thousand, nine hundred sixteen".