1210432055 has 12 divisors (see below), whose sum is σ = 1689664680. Its totient is φ = 830010384.

The previous prime is 1210432049. The next prime is 1210432087. The reversal of 1210432055 is 5502340121.

It is not a de Polignac number, because 1210432055 - 2⁴ = 1210432039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210432055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2470025 + ... + 2470514.

It is an arithmetic number, because the mean of its divisors is an integer number (140805390).

Almost surely, 2^1210432055 is an apocalyptic number.

1210432055 is a deficient number, since it is larger than the sum of its proper divisors (479232625).

1210432055 is an equidigital number, since it uses as much as digits as its factorization.

1210432055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940558 (or 4940551 counting only the distinct ones).

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

The square root of 1210432055 is about 34791.2640615428. The cubic root of 1210432055 is about 1065.7290532920.

Adding to 1210432055 its reverse (5502340121), we get a palindrome (6712772176).

The spelling of 1210432055 in words is "one billion, two hundred ten million, four hundred thirty-two thousand, fifty-five".