1153608 has 32 divisors (see below), whose sum is σ = 2928960. Its totient is φ = 378560.

The previous prime is 1153597. The next prime is 1153609. The reversal of 1153608 is 8063511.

It is a super-2 number, since 2×1153608² = 2661622835328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153609) 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, 1366 + ... + 2042.

It is an arithmetic number, because the mean of its divisors is an integer number (91530).

2^1153608 is an apocalyptic number.

It is an amenable number.

1153608 is an abundant number, since it is smaller than the sum of its proper divisors (1775352).

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

1153608 is a wasteful number, since it uses less digits than its factorization.

1153608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1153608 is about 1074.0614507560. The cubic root of 1153608 is about 104.8784080013.

Subtracting 1153608 from its reverse (8063511), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1153608 in words is "one million, one hundred fifty-three thousand, six hundred eight".