1145300 has 36 divisors (see below), whose sum is σ = 2679516. Its totient is φ = 422400.

The previous prime is 1145299. The next prime is 1145303. The reversal of 1145300 is 35411.

1145300 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 6 ways, for example, as 276676 + 868624 = 526^2 + 932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (74431).

2^1145300 is an apocalyptic number.

1145300 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 1145300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339758).

1145300 is an abundant number, since it is smaller than the sum of its proper divisors (1534216).

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

1145300 is a wasteful number, since it uses less digits than its factorization.

1145300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1145300 is about 1070.1868995647. The cubic root of 1145300 is about 104.6260317107.

The spelling of 1145300 in words is "one million, one hundred forty-five thousand, three hundred".