1163425244 has 6 divisors (see below), whose sum is σ = 2035994184. Its totient is φ = 581712620.

The previous prime is 1163425229. The next prime is 1163425247. The reversal of 1163425244 is 4425243611.

It is a self number, because there is not a number n which added to its sum of digits gives 1163425244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163425247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145428152 + ... + 145428159.

It is an arithmetic number, because the mean of its divisors is an integer number (339332364).

Almost surely, 2^1163425244 is an apocalyptic number.

It is an amenable number.

1163425244 is a deficient number, since it is larger than the sum of its proper divisors (872568940).

1163425244 is a wasteful number, since it uses less digits than its factorization.

1163425244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290856315 (or 290856313 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1163425244 is about 34109.0199800581. The cubic root of 1163425244 is about 1051.7507433294.

Adding to 1163425244 its reverse (4425243611), we get a palindrome (5588668855).

The spelling of 1163425244 in words is "one billion, one hundred sixty-three million, four hundred twenty-five thousand, two hundred forty-four".