1132198481 has 2 divisors, whose sum is σ = 1132198482. Its totient is φ = 1132198480.

The previous prime is 1132198469. The next prime is 1132198499. The reversal of 1132198481 is 1848912311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 816816400 + 315382081 = 28580^2 + 17759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132198481 - 2¹⁰ = 1132197457 is a prime.

It is a super-2 number, since 2×1132198481² = 2563746800757414722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1132198411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566099240 + 566099241.

It is an arithmetic number, because the mean of its divisors is an integer number (566099241).

Almost surely, 2^1132198481 is an apocalyptic number.

It is an amenable number.

1132198481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132198481 is an equidigital number, since it uses as much as digits as its factorization.

1132198481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 38.

The square root of 1132198481 is about 33648.1571709358. The cubic root of 1132198481 is about 1042.2554849063.

The spelling of 1132198481 in words is "one billion, one hundred thirty-two million, one hundred ninety-eight thousand, four hundred eighty-one".