1320262055 has 16 divisors (see below), whose sum is σ = 1826673984. Its totient is φ = 897308160.

The previous prime is 1320262037. The next prime is 1320262061. The reversal of 1320262055 is 5502620231.

It is not a de Polignac number, because 1320262055 - 2⁶ = 1320261991 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 162956 + ... + 170865.

It is an arithmetic number, because the mean of its divisors is an integer number (114167124).

Almost surely, 2^1320262055 is an apocalyptic number.

1320262055 is a deficient number, since it is larger than the sum of its proper divisors (506411929).

1320262055 is a wasteful number, since it uses less digits than its factorization.

1320262055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333946.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1320262055 is about 36335.4104834389. The cubic root of 1320262055 is about 1097.0338976520.

Adding to 1320262055 its reverse (5502620231), we get a palindrome (6822882286).

It can be divided in two parts, 13202 and 62055, that added together give a palindrome (75257).

The spelling of 1320262055 in words is "one billion, three hundred twenty million, two hundred sixty-two thousand, fifty-five".