1085562941 has 2 divisors, whose sum is σ = 1085562942. Its totient is φ = 1085562940.

The previous prime is 1085562923. The next prime is 1085562971. The reversal of 1085562941 is 1492655801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019205625 + 66357316 = 31925^2 + 8146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1085562941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085562971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542781470 + 542781471.

It is an arithmetic number, because the mean of its divisors is an integer number (542781471).

Almost surely, 2^1085562941 is an apocalyptic number.

It is an amenable number.

1085562941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085562941 is an equidigital number, since it uses as much as digits as its factorization.

1085562941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 1085562941 is about 32947.8821929422. The cubic root of 1085562941 is about 1027.7441252900.

The spelling of 1085562941 in words is "one billion, eighty-five million, five hundred sixty-two thousand, nine hundred forty-one".