9001263 has 8 divisors (see below), whose sum is σ = 12294576. Its totient is φ = 5854400.

The previous prime is 9001259. The next prime is 9001277. The reversal of 9001263 is 3621009.

9001263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9001263 - 2² = 9001259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9001243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36468 + ... + 36713.

It is an arithmetic number, because the mean of its divisors is an integer number (1536822).

Almost surely, 2^9001263 is an apocalyptic number.

9001263 is a deficient number, since it is larger than the sum of its proper divisors (3293313).

9001263 is a wasteful number, since it uses less digits than its factorization.

9001263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73225.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 9001263 is about 3000.2104926155. The cubic root of 9001263 is about 208.0181120200.

The spelling of 9001263 in words is "nine million, one thousand, two hundred sixty-three".