1149973 has 4 divisors (see below), whose sum is σ = 1254528. Its totient is φ = 1045420.

The previous prime is 1149971. The next prime is 1149979. The reversal of 1149973 is 3799411.

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 1149973 - 2¹ = 1149971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149971) 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, 52261 + ... + 52282.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

2^1149973 is an apocalyptic number.

It is an amenable number.

1149973 is a deficient number, since it is larger than the sum of its proper divisors (104555).

1149973 is a wasteful number, since it uses less digits than its factorization.

1149973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104554.

The product of its digits is 6804, while the sum is 34.

The square root of 1149973 is about 1072.3679405876. The cubic root of 1149973 is about 104.7681353798.

The spelling of 1149973 in words is "one million, one hundred forty-nine thousand, nine hundred seventy-three".