1011481567 has 2 divisors, whose sum is σ = 1011481568. Its totient is φ = 1011481566.

The previous prime is 1011481463. The next prime is 1011481571. The reversal of 1011481567 is 7651841101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011481567 - 2¹¹ = 1011479519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011461567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505740783 + 505740784.

It is an arithmetic number, because the mean of its divisors is an integer number (505740784).

Almost surely, 2^1011481567 is an apocalyptic number.

1011481567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011481567 is an equidigital number, since it uses as much as digits as its factorization.

1011481567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1011481567 is about 31803.7979964658. The cubic root of 1011481567 is about 1003.8126343456.

The spelling of 1011481567 in words is "one billion, eleven million, four hundred eighty-one thousand, five hundred sixty-seven".