1149673 has 4 divisors (see below), whose sum is σ = 1313920. Its totient is φ = 985428.

The previous prime is 1149661. The next prime is 1149679. The reversal of 1149673 is 3769411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1149673 - 2⁵ = 1149641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149679) 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, 82113 + ... + 82126.

It is an arithmetic number, because the mean of its divisors is an integer number (328480).

2^1149673 is an apocalyptic number.

It is an amenable number.

1149673 is a deficient number, since it is larger than the sum of its proper divisors (164247).

1149673 is an equidigital number, since it uses as much as digits as its factorization.

1149673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164246.

The product of its digits is 4536, while the sum is 31.

The square root of 1149673 is about 1072.2280541004. The cubic root of 1149673 is about 104.7590241009.

The spelling of 1149673 in words is "one million, one hundred forty-nine thousand, six hundred seventy-three".