1149388 has 6 divisors (see below), whose sum is σ = 2011436. Its totient is φ = 574692.

The previous prime is 1149373. The next prime is 1149403. The reversal of 1149388 is 8839411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1149373) and next prime (1149403).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143670 + ... + 143677.

2^1149388 is an apocalyptic number.

It is an amenable number.

1149388 is a deficient number, since it is larger than the sum of its proper divisors (862048).

1149388 is a wasteful number, since it uses less digits than its factorization.

1149388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287351 (or 287349 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 1149388 is about 1072.0951450314. The cubic root of 1149388 is about 104.7503669177.

The spelling of 1149388 in words is "one million, one hundred forty-nine thousand, three hundred eighty-eight".