427233401 has 6 divisors (see below), whose sum is σ = 496985850. Its totient is φ = 366200016.

The previous prime is 427233383. The next prime is 427233421. The reversal of 427233401 is 104332724.

It can be written as a sum of positive squares in only one way, i.e., 274068025 + 153165376 = 16555^2 + 12376^2 .

It is a de Polignac number, because none of the positive numbers 2^k-427233401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427233421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4359476 + ... + 4359573.

It is an arithmetic number, because the mean of its divisors is an integer number (82830975).

Almost surely, 2^427233401 is an apocalyptic number.

It is an amenable number.

427233401 is a deficient number, since it is larger than the sum of its proper divisors (69752449).

427233401 is an equidigital number, since it uses as much as digits as its factorization.

427233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719063 (or 8719056 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 427233401 is about 20669.6250812636. The cubic root of 427233401 is about 753.1619990225.

It can be divided in two parts, 4272 and 33401, that added together give a palindrome (37673).

The spelling of 427233401 in words is "four hundred twenty-seven million, two hundred thirty-three thousand, four hundred one".