1145299110 has 64 divisors (see below), whose sum is σ = 2849686272. Its totient is φ = 294350976.

The previous prime is 1145299093. The next prime is 1145299121. The reversal of 1145299110 is 119925411.

1145299110 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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, 113949 + ... + 123591.

It is an arithmetic number, because the mean of its divisors is an integer number (44526348).

Almost surely, 2^1145299110 is an apocalyptic number.

1145299110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145299110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424843136).

1145299110 is an abundant number, since it is smaller than the sum of its proper divisors (1704387162).

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

1145299110 is a wasteful number, since it uses less digits than its factorization.

1145299110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 1145299110 is about 33842.2680977502. The cubic root of 1145299110 is about 1046.2600460946.

The spelling of 1145299110 in words is "one billion, one hundred forty-five million, two hundred ninety-nine thousand, one hundred ten".