1012253583 has 16 divisors (see below), whose sum is σ = 1506612096. Its totient is φ = 599219040.

The previous prime is 1012253579. The next prime is 1012253591. The reversal of 1012253583 is 3853522101.

It is not a de Polignac number, because 1012253583 - 2² = 1012253579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012253583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012253503) by changing a digit.

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, 355260 + ... + 358097.

It is an arithmetic number, because the mean of its divisors is an integer number (94163256).

Almost surely, 2^1012253583 is an apocalyptic number.

1012253583 is a deficient number, since it is larger than the sum of its proper divisors (494358513).

1012253583 is a wasteful number, since it uses less digits than its factorization.

1012253583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713414.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1012253583 is about 31815.9328481816. The cubic root of 1012253583 is about 1004.0679569537.

Adding to 1012253583 its reverse (3853522101), we get a palindrome (4865775684).

The spelling of 1012253583 in words is "one billion, twelve million, two hundred fifty-three thousand, five hundred eighty-three".