1420255255 has 8 divisors (see below), whose sum is σ = 1705154400. Its totient is φ = 1135638816.

The previous prime is 1420255241. The next prime is 1420255357. The reversal of 1420255255 is 5525520241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420255255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59460 + ... + 79849.

It is an arithmetic number, because the mean of its divisors is an integer number (213144300).

Almost surely, 2^1420255255 is an apocalyptic number.

1420255255 is a deficient number, since it is larger than the sum of its proper divisors (284899145).

1420255255 is a wasteful number, since it uses less digits than its factorization.

1420255255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141353.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1420255255 is about 37686.2740928312. The cubic root of 1420255255 is about 1124.0582090036.

Adding to 1420255255 its reverse (5525520241), we get a palindrome (6945775496).

The spelling of 1420255255 in words is "one billion, four hundred twenty million, two hundred fifty-five thousand, two hundred fifty-five".