1149946 has 8 divisors (see below), whose sum is σ = 1971360. Its totient is φ = 492828.

The previous prime is 1149943. The next prime is 1149971. The reversal of 1149946 is 6499411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1149943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41056 + ... + 41083.

It is an arithmetic number, because the mean of its divisors is an integer number (246420).

2^1149946 is an apocalyptic number.

1149946 is a deficient number, since it is larger than the sum of its proper divisors (821414).

1149946 is an equidigital number, since it uses as much as digits as its factorization.

1149946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82148.

The product of its digits is 7776, while the sum is 34.

The square root of 1149946 is about 1072.3553515510. The cubic root of 1149946 is about 104.7673154296.

The spelling of 1149946 in words is "one million, one hundred forty-nine thousand, nine hundred forty-six".