1361010523 has 2 divisors, whose sum is σ = 1361010524. Its totient is φ = 1361010522.

The previous prime is 1361010493. The next prime is 1361010583. The reversal of 1361010523 is 3250101631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361010523 - 2⁹ = 1361010011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361010494 and 1361010503.

It is not a weakly prime, because it can be changed into another prime (1361010583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680505261 + 680505262.

It is an arithmetic number, because the mean of its divisors is an integer number (680505262).

Almost surely, 2^1361010523 is an apocalyptic number.

1361010523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361010523 is an equidigital number, since it uses as much as digits as its factorization.

1361010523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1361010523 is about 36891.8761111440. The cubic root of 1361010523 is about 1108.2059928297.

The spelling of 1361010523 in words is "one billion, three hundred sixty-one million, ten thousand, five hundred twenty-three".