1012044055 has 8 divisors (see below), whose sum is σ = 1324857744. Its totient is φ = 736032000.

The previous prime is 1012044053. The next prime is 1012044067. The reversal of 1012044055 is 5504402101.

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

It is not a de Polignac number, because 1012044055 - 2¹ = 1012044053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012044053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9200346 + ... + 9200455.

It is an arithmetic number, because the mean of its divisors is an integer number (165607218).

Almost surely, 2^1012044055 is an apocalyptic number.

1012044055 is a deficient number, since it is larger than the sum of its proper divisors (312813689).

1012044055 is a wasteful number, since it uses less digits than its factorization.

1012044055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18400817.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1012044055 is about 31812.6398621680. The cubic root of 1012044055 is about 1003.9986742918.

Adding to 1012044055 its reverse (5504402101), we get a palindrome (6516446156).

The spelling of 1012044055 in words is "one billion, twelve million, forty-four thousand, fifty-five".