263245441 has 16 divisors (see below), whose sum is σ = 279892800. Its totient is φ = 247157568.

The previous prime is 263245427. The next prime is 263245447. The reversal of 263245441 is 144542362.

263245441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 263245441 - 2⁹ = 263244929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263245447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472335 + ... + 472891.

It is an arithmetic number, because the mean of its divisors is an integer number (17493300).

Almost surely, 2^263245441 is an apocalyptic number.

It is an amenable number.

263245441 is a deficient number, since it is larger than the sum of its proper divisors (16647359).

263245441 is a wasteful number, since it uses less digits than its factorization.

263245441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its digits is 23040, while the sum is 31.

The square root of 263245441 is about 16224.8402457466. The cubic root of 263245441 is about 640.8951025086.

The spelling of 263245441 in words is "two hundred sixty-three million, two hundred forty-five thousand, four hundred forty-one".