263413455 has 16 divisors (see below), whose sum is σ = 423464064. Its totient is φ = 139819680.

The previous prime is 263413439. The next prime is 263413459. The reversal of 263413455 is 554314362.

It is not a de Polignac number, because 263413455 - 2⁴ = 263413439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263413459) 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, 38449 + ... + 44778.

It is an arithmetic number, because the mean of its divisors is an integer number (26466504).

Almost surely, 2^263413455 is an apocalyptic number.

263413455 is a deficient number, since it is larger than the sum of its proper divisors (160050609).

263413455 is a wasteful number, since it uses less digits than its factorization.

263413455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83446.

The product of its digits is 43200, while the sum is 33.

The square root of 263413455 is about 16230.0170979577. The cubic root of 263413455 is about 641.0314219943.

The spelling of 263413455 in words is "two hundred sixty-three million, four hundred thirteen thousand, four hundred fifty-five".