1149602 has 4 divisors (see below), whose sum is σ = 1724406. Its totient is φ = 574800.

The previous prime is 1149601. The next prime is 1149607. The reversal of 1149602 is 2069411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2069411 = 29 ⋅71359.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 249001 = 949^2 + 499^2 .

It is not an unprimeable number, because it can be changed into a prime (1149601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287399 + ... + 287402.

2^1149602 is an apocalyptic number.

1149602 is a deficient number, since it is larger than the sum of its proper divisors (574804).

1149602 is an equidigital number, since it uses as much as digits as its factorization.

1149602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574803.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1149602 is about 1072.1949449610. The cubic root of 1149602 is about 104.7568675330.

The spelling of 1149602 in words is "one million, one hundred forty-nine thousand, six hundred two".