1012215295 has 64 divisors (see below), whose sum is σ = 1546675200. Its totient is φ = 631822464.

The previous prime is 1012215293. The next prime is 1012215307. The reversal of 1012215295 is 5925122101.

It is not a de Polignac number, because 1012215295 - 2¹ = 1012215293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012215293) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1850212 + ... + 1850758.

It is an arithmetic number, because the mean of its divisors is an integer number (24166800).

Almost surely, 2^1012215295 is an apocalyptic number.

1012215295 is a deficient number, since it is larger than the sum of its proper divisors (534459905).

1012215295 is an equidigital number, since it uses as much as digits as its factorization.

1012215295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1012215295 is about 31815.3311313901. The cubic root of 1012215295 is about 1004.0552973332.

Adding to 1012215295 its reverse (5925122101), we get a palindrome (6937337396).

The spelling of 1012215295 in words is "one billion, twelve million, two hundred fifteen thousand, two hundred ninety-five".