1082861473 has 2 divisors, whose sum is σ = 1082861474. Its totient is φ = 1082861472.

The previous prime is 1082861449. The next prime is 1082861491. The reversal of 1082861473 is 3741682801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710062609 + 372798864 = 26647^2 + 19308^2 .

It is an emirp because it is prime and its reverse (3741682801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082861473 - 2¹⁷ = 1082730401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1082861443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541430736 + 541430737.

It is an arithmetic number, because the mean of its divisors is an integer number (541430737).

Almost surely, 2^1082861473 is an apocalyptic number.

It is an amenable number.

1082861473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082861473 is an equidigital number, since it uses as much as digits as its factorization.

1082861473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1082861473 is about 32906.8605764816. The cubic root of 1082861473 is about 1026.8908892937.

The spelling of 1082861473 in words is "one billion, eighty-two million, eight hundred sixty-one thousand, four hundred seventy-three".