1420832263 has 8 divisors (see below), whose sum is σ = 1447614000. Its totient is φ = 1394280768.

The previous prime is 1420832251. The next prime is 1420832279. The reversal of 1420832263 is 3622380241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420832263 - 2⁹ = 1420831751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420832243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45078 + ... + 69811.

It is an arithmetic number, because the mean of its divisors is an integer number (180951750).

Almost surely, 2^1420832263 is an apocalyptic number.

1420832263 is a deficient number, since it is larger than the sum of its proper divisors (26781737).

1420832263 is a wasteful number, since it uses less digits than its factorization.

1420832263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115121.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1420832263 is about 37693.9287286428. The cubic root of 1420832263 is about 1124.2104123399.

The spelling of 1420832263 in words is "one billion, four hundred twenty million, eight hundred thirty-two thousand, two hundred sixty-three".