1153080 has 48 divisors (see below), whose sum is σ = 3748680. Its totient is φ = 307392.

The previous prime is 1153073. The next prime is 1153099. The reversal of 1153080 is 803511.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242 + ... + 1961.

2^1153080 is an apocalyptic number.

1153080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153080 is an abundant number, since it is smaller than the sum of its proper divisors (2595600).

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

1153080 is a wasteful number, since it uses less digits than its factorization.

1153080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3213 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1153080 is about 1073.8156266324. The cubic root of 1153080 is about 104.8624048038.

Adding to 1153080 its reverse (803511), we get a palindrome (1956591).

The spelling of 1153080 in words is "one million, one hundred fifty-three thousand, eighty".