1145343315 has 8 divisors (see below), whose sum is σ = 1832549328. Its totient is φ = 610849760.

The previous prime is 1145343293. The next prime is 1145343317. The reversal of 1145343315 is 5133435411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1145343315 - 2¹⁰ = 1145342291 is a prime.

It is a super-2 number, since 2×1145343315² = 2623622618430378450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145343317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38178096 + ... + 38178125.

It is an arithmetic number, because the mean of its divisors is an integer number (229068666).

Almost surely, 2^1145343315 is an apocalyptic number.

1145343315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1145343315 is a deficient number, since it is larger than the sum of its proper divisors (687206013).

1145343315 is an equidigital number, since it uses as much as digits as its factorization.

1145343315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76356229.

The product of its digits is 10800, while the sum is 30.

The square root of 1145343315 is about 33842.9211948378. The cubic root of 1145343315 is about 1046.2735067210.

Adding to 1145343315 its reverse (5133435411), we get a palindrome (6278778726).

The spelling of 1145343315 in words is "one billion, one hundred forty-five million, three hundred forty-three thousand, three hundred fifteen".