9001448123 has 2 divisors, whose sum is σ = 9001448124. Its totient is φ = 9001448122.

The previous prime is 9001448101. The next prime is 9001448177. The reversal of 9001448123 is 3218441009.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9001448123 - 2²² = 8997253819 is a prime.

It is a super-2 number, since 2×9001448123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9001448123.

It is not a weakly prime, because it can be changed into another prime (9001408123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4500724061 + 4500724062.

It is an arithmetic number, because the mean of its divisors is an integer number (4500724062).

Almost surely, 2^9001448123 is an apocalyptic number.

9001448123 is a deficient number, since it is larger than the sum of its proper divisors (1).

9001448123 is an equidigital number, since it uses as much as digits as its factorization.

9001448123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9001448123 is about 94875.9617764163. The cubic root of 9001448123 is about 2080.1953806698.

The spelling of 9001448123 in words is "nine billion, one million, four hundred forty-eight thousand, one hundred twenty-three".