263145314 has 16 divisors (see below), whose sum is σ = 404375328. Its totient is φ = 128390592.

The previous prime is 263145313. The next prime is 263145317. The reversal of 263145314 is 413541362.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (263145313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5162 + ... + 23514.

It is an arithmetic number, because the mean of its divisors is an integer number (25273458).

Almost surely, 2^263145314 is an apocalyptic number.

263145314 is a deficient number, since it is larger than the sum of its proper divisors (141230014).

263145314 is a wasteful number, since it uses less digits than its factorization.

263145314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529.

The product of its digits is 8640, while the sum is 29.

The square root of 263145314 is about 16221.7543440899. The cubic root of 263145314 is about 640.8138360913.

Adding to 263145314 its reverse (413541362), we get a palindrome (676686676).

The spelling of 263145314 in words is "two hundred sixty-three million, one hundred forty-five thousand, three hundred fourteen".