1132095821 has 2 divisors, whose sum is σ = 1132095822. Its totient is φ = 1132095820.

The previous prime is 1132095817. The next prime is 1132095863. The reversal of 1132095821 is 1285902311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 907515625 + 224580196 = 30125^2 + 14986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132095821 - 2² = 1132095817 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132095871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566047910 + 566047911.

It is an arithmetic number, because the mean of its divisors is an integer number (566047911).

Almost surely, 2^1132095821 is an apocalyptic number.

It is an amenable number.

1132095821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132095821 is an equidigital number, since it uses as much as digits as its factorization.

1132095821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1132095821 is about 33646.6316441929. The cubic root of 1132095821 is about 1042.2239824256.

The spelling of 1132095821 in words is "one billion, one hundred thirty-two million, ninety-five thousand, eight hundred twenty-one".