1153023060 has 96 divisors (see below), whose sum is σ = 3694424832. Its totient is φ = 263208960.

The previous prime is 1153023049. The next prime is 1153023089. The reversal of 1153023060 is 603203511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483070 + ... + 485450.

It is an arithmetic number, because the mean of its divisors is an integer number (38483592).

Almost surely, 2^1153023060 is an apocalyptic number.

1153023060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153023060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847212416).

1153023060 is an abundant number, since it is smaller than the sum of its proper divisors (2541401772).

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

1153023060 is a wasteful number, since it uses less digits than its factorization.

1153023060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1153023060 is about 33956.1932495384. The cubic root of 1153023060 is about 1048.6067871267.

Adding to 1153023060 its reverse (603203511), we get a palindrome (1756226571).

The spelling of 1153023060 in words is "one billion, one hundred fifty-three million, twenty-three thousand, sixty".