1153488 has 40 divisors (see below), whose sum is σ = 3406528. Its totient is φ = 329472.

The previous prime is 1153487. The next prime is 1153511. The reversal of 1153488 is 8843511.

It is a super-2 number, since 2×1153488² = 2661069132288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381 + ... + 2052.

2^1153488 is an apocalyptic number.

It is an amenable number.

1153488 is an abundant number, since it is smaller than the sum of its proper divisors (2253040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153488 is a wasteful number, since it uses less digits than its factorization.

1153488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451 (or 3445 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 1153488 is about 1074.0055865776. The cubic root of 1153488 is about 104.8747713398.

Adding to 1153488 its reverse (8843511), we get a palindrome (9996999).

The spelling of 1153488 in words is "one million, one hundred fifty-three thousand, four hundred eighty-eight".