1145614316 has 72 divisors (see below), whose sum is σ = 2569834512. Its totient is φ = 441840000.

The previous prime is 1145614303. The next prime is 1145614321. The reversal of 1145614316 is 6134165411.

It is a super-2 number, since 2×1145614316² = 2624864322048295712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215126 + ... + 220386.

It is an arithmetic number, because the mean of its divisors is an integer number (35692146).

Almost surely, 2^1145614316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145614316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284917256).

1145614316 is an abundant number, since it is smaller than the sum of its proper divisors (1424220196).

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

1145614316 is a wasteful number, since it uses less digits than its factorization.

1145614316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391 (or 5382 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1145614316 is about 33846.9247642973. The cubic root of 1145614316 is about 1046.3560202063.

Adding to 1145614316 its reverse (6134165411), we get a palindrome (7279779727).

The spelling of 1145614316 in words is "one billion, one hundred forty-five million, six hundred fourteen thousand, three hundred sixteen".