1013311827 has 12 divisors (see below), whose sum is σ = 1596733944. Its totient is φ = 614128320.

The previous prime is 1013311811. The next prime is 1013311853. The reversal of 1013311827 is 7281133101.

It is a happy number.

It is not a de Polignac number, because 1013311827 - 2⁴ = 1013311811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013311827.

It is not an unprimeable number, because it can be changed into a prime (1013311427) 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 11 ways as a sum of consecutive naturals, for example, 5117638 + ... + 5117835.

It is an arithmetic number, because the mean of its divisors is an integer number (133061162).

Almost surely, 2^1013311827 is an apocalyptic number.

1013311827 is a deficient number, since it is larger than the sum of its proper divisors (583422117).

1013311827 is a wasteful number, since it uses less digits than its factorization.

1013311827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235490 (or 10235487 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1013311827 is about 31832.5592279352. The cubic root of 1013311827 is about 1004.4177305838.

Adding to 1013311827 its reverse (7281133101), we get a palindrome (8294444928).

The spelling of 1013311827 in words is "one billion, thirteen million, three hundred eleven thousand, eight hundred twenty-seven".