1211827482 has 12 divisors (see below), whose sum is σ = 2625626250. Its totient is φ = 403942488.

The previous prime is 1211827433. The next prime is 1211827483. The reversal of 1211827482 is 2847281121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 992817081 + 219010401 = 31509^2 + 14799^2 .

It is a super-2 number, since 2×1211827482² = 2937051692260920648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211827483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33661857 + ... + 33661892.

Almost surely, 2^1211827482 is an apocalyptic number.

1211827482 is an abundant number, since it is smaller than the sum of its proper divisors (1413798768).

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

1211827482 is a wasteful number, since it uses less digits than its factorization.

1211827482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67323757 (or 67323754 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 1211827482 is about 34811.3125578453. The cubic root of 1211827482 is about 1066.1384321793.

The spelling of 1211827482 in words is "one billion, two hundred eleven million, eight hundred twenty-seven thousand, four hundred eighty-two".