1149712 has 20 divisors (see below), whose sum is σ = 2245516. Its totient is φ = 570240.

The previous prime is 1149689. The next prime is 1149737. The reversal of 1149712 is 2179411.

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 853776 = 544^2 + 924^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2698 + ... + 3094.

2^1149712 is an apocalyptic number.

It is an amenable number.

1149712 is a deficient number, since it is larger than the sum of its proper divisors (1095804).

1149712 is a wasteful number, since it uses less digits than its factorization.

1149712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 580 counting only the distinct ones).

The product of its digits is 504, while the sum is 25.

The square root of 1149712 is about 1072.2462403758. The cubic root of 1149712 is about 104.7602086568.

The spelling of 1149712 in words is "one million, one hundred forty-nine thousand, seven hundred twelve".