1149662 has 8 divisors (see below), whose sum is σ = 1740096. Its totient is φ = 569632.

The previous prime is 1149661. The next prime is 1149679. The reversal of 1149662 is 2669411.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149661) 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, 2318 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (217512).

2^1149662 is an apocalyptic number.

1149662 is a deficient number, since it is larger than the sum of its proper divisors (590434).

1149662 is a wasteful number, since it uses less digits than its factorization.

1149662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202.

The product of its digits is 2592, while the sum is 29.

The square root of 1149662 is about 1072.2229245824. Note that the first 3 decimals coincide. The cubic root of 1149662 is about 104.7586899906.

The spelling of 1149662 in words is "one million, one hundred forty-nine thousand, six hundred sixty-two".