1027975212 has 60 divisors (see below), whose sum is σ = 2931643176. Its totient is φ = 311506560.

The previous prime is 1027975177. The next prime is 1027975217. The reversal of 1027975212 is 2125797201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1027975217) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140653 + ... + 147780.

Almost surely, 2^1027975212 is an apocalyptic number.

1027975212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1027975212 is an abundant number, since it is smaller than the sum of its proper divisors (1903667964).

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

1027975212 is a wasteful number, since it uses less digits than its factorization.

1027975212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288460 (or 288449 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 1027975212 is about 32062.0525231932. The cubic root of 1027975212 is about 1009.2394404908.

It can be divided in two parts, 10279 and 75212, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 1027975212 in words is "one billion, twenty-seven million, nine hundred seventy-five thousand, two hundred twelve".