1149968 has 20 divisors (see below), whose sum is σ = 2283708. Its totient is φ = 560640.

The previous prime is 1149943. The next prime is 1149971. The reversal of 1149968 is 8699411.

It is a happy number.

1149968 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 43264 + 1106704 = 208^2 + 1052^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 1532.

2^1149968 is an apocalyptic number.

It is an amenable number.

1149968 is a deficient number, since it is larger than the sum of its proper divisors (1133740).

1149968 is a wasteful number, since it uses less digits than its factorization.

1149968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1796 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 1149968 is about 1072.3656092956. The cubic root of 1149968 is about 104.7679835381.

The spelling of 1149968 in words is "one million, one hundred forty-nine thousand, nine hundred sixty-eight".