1011260447 has 2 divisors, whose sum is σ = 1011260448. Its totient is φ = 1011260446.

The previous prime is 1011260423. The next prime is 1011260477. The reversal of 1011260447 is 7440621101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011260447 - 2¹⁴ = 1011244063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011260477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505630223 + 505630224.

It is an arithmetic number, because the mean of its divisors is an integer number (505630224).

Almost surely, 2^1011260447 is an apocalyptic number.

1011260447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011260447 is an equidigital number, since it uses as much as digits as its factorization.

1011260447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1011260447 is about 31800.3214920856. The cubic root of 1011260447 is about 1003.7394811832.

Adding to 1011260447 its reverse (7440621101), we get a palindrome (8451881548).

The spelling of 1011260447 in words is "one billion, eleven million, two hundred sixty thousand, four hundred forty-seven".