1125901368 has 24 divisors (see below), whose sum is σ = 3049316400. Its totient is φ = 375300432.

The previous prime is 1125901367. The next prime is 1125901397. The reversal of 1125901368 is 8631095211.

1125901368 is a `hidden beast` number, since 1 + 1 + 2 + 590 + 1 + 3 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125901363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7818688 + ... + 7818831.

It is an arithmetic number, because the mean of its divisors is an integer number (127054850).

Almost surely, 2^1125901368 is an apocalyptic number.

1125901368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1125901368 is an abundant number, since it is smaller than the sum of its proper divisors (1923415032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125901368 is a wasteful number, since it uses less digits than its factorization.

1125901368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637531 (or 15637524 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1125901368 is about 33554.4537729345. The cubic root of 1125901368 is about 1040.3196034488.

Adding to 1125901368 its reverse (8631095211), we get a palindrome (9756996579).

The spelling of 1125901368 in words is "one billion, one hundred twenty-five million, nine hundred one thousand, three hundred sixty-eight".