1011420255 has 32 divisors (see below), whose sum is σ = 1706019840. Its totient is φ = 510261120.

The previous prime is 1011420251. The next prime is 1011420257. The reversal of 1011420255 is 5520241101.

1011420255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011420255 - 2² = 1011420251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011420251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218010 + ... + 222600.

It is an arithmetic number, because the mean of its divisors is an integer number (53313120).

Almost surely, 2^1011420255 is an apocalyptic number.

1011420255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1011420255 is a deficient number, since it is larger than the sum of its proper divisors (694599585).

1011420255 is a wasteful number, since it uses less digits than its factorization.

1011420255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1011420255 is about 31802.8340718245. The cubic root of 1011420255 is about 1003.7923515559.

Adding to 1011420255 its reverse (5520241101), we get a palindrome (6531661356).

The spelling of 1011420255 in words is "one billion, eleven million, four hundred twenty thousand, two hundred fifty-five".