1061306431 has 2 divisors, whose sum is σ = 1061306432. Its totient is φ = 1061306430.

The previous prime is 1061306333. The next prime is 1061306453. The reversal of 1061306431 is 1346031601.

It is a happy number.

1061306431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1061306431 - 2¹⁹ = 1060782143 is a prime.

It is a super-2 number, since 2×1061306431² = 2252742680963915522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061306396 and 1061306405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061306131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530653215 + 530653216.

It is an arithmetic number, because the mean of its divisors is an integer number (530653216).

Almost surely, 2^1061306431 is an apocalyptic number.

1061306431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061306431 is an equidigital number, since it uses as much as digits as its factorization.

1061306431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1061306431 is about 32577.6983686693. The cubic root of 1061306431 is about 1020.0315352931.

The spelling of 1061306431 in words is "one billion, sixty-one million, three hundred six thousand, four hundred thirty-one".