1152342245 has 8 divisors (see below), whose sum is σ = 1420184184. Its totient is φ = 896958144.

The previous prime is 1152342239. The next prime is 1152342259. The reversal of 1152342245 is 5422432511.

It can be written as a sum of positive squares in 4 ways, for example, as 53684929 + 1098657316 = 7327^2 + 33146^2 .

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

It is not a de Polignac number, because 1152342245 - 2¹⁴ = 1152325861 is a prime.

It is a super-2 number, since 2×1152342245² = 2655785299223280050, which contains 22 as substring.

It is a Duffinian 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, 3114254 + ... + 3114623.

It is an arithmetic number, because the mean of its divisors is an integer number (177523023).

Almost surely, 2^1152342245 is an apocalyptic number.

It is an amenable number.

1152342245 is a deficient number, since it is larger than the sum of its proper divisors (267841939).

1152342245 is an equidigital number, since it uses as much as digits as its factorization.

1152342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228919.

The product of its digits is 9600, while the sum is 29.

The square root of 1152342245 is about 33946.1668675566. The cubic root of 1152342245 is about 1048.4003594000.

Adding to 1152342245 its reverse (5422432511), we get a palindrome (6574774756).

The spelling of 1152342245 in words is "one billion, one hundred fifty-two million, three hundred forty-two thousand, two hundred forty-five".