1067225280263 has 4 divisors (see below), whose sum is σ = 1069690004208. Its totient is φ = 1064760556320.

The previous prime is 1067225280157. The next prime is 1067225280283. The reversal of 1067225280263 is 3620825227601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1067225280263 - 2²⁰ = 1067224231687 is a prime.

It is a super-2 number, since 2×1067225280263² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067225280283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232361323 + ... + 1232362188.

It is an arithmetic number, because the mean of its divisors is an integer number (267422501052).

Almost surely, 2^{1067225280263} is an apocalyptic number.

1067225280263 is a deficient number, since it is larger than the sum of its proper divisors (2464723945).

1067225280263 is an equidigital number, since it uses as much as digits as its factorization.

1067225280263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464723944.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1067225280263 in words is "one trillion, sixty-seven billion, two hundred twenty-five million, two hundred eighty thousand, two hundred sixty-three".