1123252365 has 16 divisors (see below), whose sum is σ = 1797622848. Its totient is φ = 598928256.

The previous prime is 1123252343. The next prime is 1123252367. The reversal of 1123252365 is 5632523211.

It is not a de Polignac number, because 1123252365 - 2⁶ = 1123252301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123252367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108714 + ... + 118596.

It is an arithmetic number, because the mean of its divisors is an integer number (112351428).

Almost surely, 2^1123252365 is an apocalyptic number.

1123252365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123252365 is a deficient number, since it is larger than the sum of its proper divisors (674370483).

1123252365 is an equidigital number, since it uses as much as digits as its factorization.

1123252365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468.

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

The square root of 1123252365 is about 33514.9573325105. The cubic root of 1123252365 is about 1039.5030802217.

Adding to 1123252365 its reverse (5632523211), we get a palindrome (6755775576).

The spelling of 1123252365 in words is "one billion, one hundred twenty-three million, two hundred fifty-two thousand, three hundred sixty-five".