1420031255 has 8 divisors (see below), whose sum is σ = 1762797600. Its totient is φ = 1096851616.

The previous prime is 1420031243. The next prime is 1420031303. The reversal of 1420031255 is 5521300241.

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 1420031255 - 2⁶ = 1420031191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420031255.

It is a congruent number.

It is an unprimeable number.

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, 4896515 + ... + 4896804.

It is an arithmetic number, because the mean of its divisors is an integer number (220349700).

Almost surely, 2^1420031255 is an apocalyptic number.

1420031255 is a deficient number, since it is larger than the sum of its proper divisors (342766345).

1420031255 is an equidigital number, since it uses as much as digits as its factorization.

1420031255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793353.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1420031255 is about 37683.3020713419. The cubic root of 1420031255 is about 1123.9991111111. Note that the first 3 decimals are identical.

Adding to 1420031255 its reverse (5521300241), we get a palindrome (6941331496).

The spelling of 1420031255 in words is "one billion, four hundred twenty million, thirty-one thousand, two hundred fifty-five".