1012635375 has 64 divisors (see below), whose sum is σ = 1775554560. Its totient is φ = 511526400.

The previous prime is 1012635361. The next prime is 1012635401. The reversal of 1012635375 is 5735362101.

It is not a de Polignac number, because 1012635375 - 2⁴ = 1012635359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 974106 + ... + 975144.

It is an arithmetic number, because the mean of its divisors is an integer number (27743040).

Almost surely, 2^1012635375 is an apocalyptic number.

1012635375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012635375 is a deficient number, since it is larger than the sum of its proper divisors (762919185).

1012635375 is a wasteful number, since it uses less digits than its factorization.

1012635375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 1012635375 is about 31821.9322951954. The cubic root of 1012635375 is about 1004.1941759613.

Adding to 1012635375 its reverse (5735362101), we get a palindrome (6747997476).

The spelling of 1012635375 in words is "one billion, twelve million, six hundred thirty-five thousand, three hundred seventy-five".