1163326245 has 16 divisors (see below), whose sum is σ = 1863844992. Its totient is φ = 619599680.

The previous prime is 1163326207. The next prime is 1163326301. The reversal of 1163326245 is 5426233611.

It is not a de Polignac number, because 1163326245 - 2¹⁵ = 1163293477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41046 + ... + 63335.

It is an arithmetic number, because the mean of its divisors is an integer number (116490312).

Almost surely, 2^1163326245 is an apocalyptic number.

1163326245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1163326245 is a deficient number, since it is larger than the sum of its proper divisors (700518747).

1163326245 is a wasteful number, since it uses less digits than its factorization.

1163326245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105132.

The product of its digits is 25920, while the sum is 33.

The square root of 1163326245 is about 34107.5687348131. The cubic root of 1163326245 is about 1051.7209103782.

Adding to 1163326245 its reverse (5426233611), we get a palindrome (6589559856).

The spelling of 1163326245 in words is "one billion, one hundred sixty-three million, three hundred twenty-six thousand, two hundred forty-five".