1155344060 has 24 divisors (see below), whose sum is σ = 2612855616. Its totient is φ = 426588480.

The previous prime is 1155343951. The next prime is 1155344107. The reversal of 1155344060 is 604435511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221556 + ... + 2222075.

It is an arithmetic number, because the mean of its divisors is an integer number (108868984).

Almost surely, 2^1155344060 is an apocalyptic number.

1155344060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155344060 is an abundant number, since it is smaller than the sum of its proper divisors (1457511556).

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

1155344060 is a wasteful number, since it uses less digits than its factorization.

1155344060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443653 (or 4443651 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1155344060 is about 33990.3524547775. The cubic root of 1155344060 is about 1049.3099199594.

Adding to 1155344060 its reverse (604435511), we get a palindrome (1759779571).

The spelling of 1155344060 in words is "one billion, one hundred fifty-five million, three hundred forty-four thousand, sixty".