1420233663 has 16 divisors (see below), whose sum is σ = 1928188800. Its totient is φ = 929591520.

The previous prime is 1420233637. The next prime is 1420233691. The reversal of 1420233663 is 3663320241.

It is not a de Polignac number, because 1420233663 - 2⁹ = 1420233151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420233663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420232663) 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, 147373 + ... + 156713.

It is an arithmetic number, because the mean of its divisors is an integer number (120511800).

Almost surely, 2^1420233663 is an apocalyptic number.

1420233663 is a deficient number, since it is larger than the sum of its proper divisors (507955137).

1420233663 is an equidigital number, since it uses as much as digits as its factorization.

1420233663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 1420233663 is about 37685.9876213958. The cubic root of 1420233663 is about 1124.0525126595.

The spelling of 1420233663 in words is "one billion, four hundred twenty million, two hundred thirty-three thousand, six hundred sixty-three".