1027142512 has 40 divisors (see below), whose sum is σ = 2217215232. Its totient is φ = 456945600.

The previous prime is 1027142507. The next prime is 1027142531. The reversal of 1027142512 is 2152417201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53814 + ... + 70357.

Almost surely, 2^1027142512 is an apocalyptic number.

It is an amenable number.

1027142512 is an abundant number, since it is smaller than the sum of its proper divisors (1190072720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027142512 is a wasteful number, since it uses less digits than its factorization.

1027142512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124237 (or 124231 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1027142512 is about 32049.0641361023. The cubic root of 1027142512 is about 1008.9668591122.

Adding to 1027142512 its reverse (2152417201), we get a palindrome (3179559713).

The spelling of 1027142512 in words is "one billion, twenty-seven million, one hundred forty-two thousand, five hundred twelve".