415420263 has 18 divisors (see below), whose sum is σ = 613437552. Its totient is φ = 270780840.

The previous prime is 415420259. The next prime is 415420267. The reversal of 415420263 is 362024514.

It is an interprime number because it is at equal distance from previous prime (415420259) and next prime (415420267).

It is not a de Polignac number, because 415420263 - 2² = 415420259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415420267) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 418698 + ... + 419688.

It is an arithmetic number, because the mean of its divisors is an integer number (34079864).

Almost surely, 2^415420263 is an apocalyptic number.

415420263 is a deficient number, since it is larger than the sum of its proper divisors (198017289).

415420263 is an frugal number, since it uses more digits than its factorization.

415420263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 415420263 is about 20381.8611269923. The cubic root of 415420263 is about 746.1552953393.

Adding to 415420263 its reverse (362024514), we get a palindrome (777444777).

The spelling of 415420263 in words is "four hundred fifteen million, four hundred twenty thousand, two hundred sixty-three".