1081374043 has 2 divisors, whose sum is σ = 1081374044. Its totient is φ = 1081374042.

The previous prime is 1081373977. The next prime is 1081374061. The reversal of 1081374043 is 3404731801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1081374043 - 2²⁵ = 1047819611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081373996 and 1081374014.

It is not a weakly prime, because it can be changed into another prime (1081374083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540687021 + 540687022.

It is an arithmetic number, because the mean of its divisors is an integer number (540687022).

Almost surely, 2^1081374043 is an apocalyptic number.

1081374043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081374043 is an equidigital number, since it uses as much as digits as its factorization.

1081374043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1081374043 is about 32884.2522037525. The cubic root of 1081374043 is about 1026.4204911090.

The spelling of 1081374043 in words is "one billion, eighty-one million, three hundred seventy-four thousand, forty-three".