1047260287 has 2 divisors, whose sum is σ = 1047260288. Its totient is φ = 1047260286.

The previous prime is 1047260257. The next prime is 1047260293. The reversal of 1047260287 is 7820627401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1047260287 - 2¹¹ = 1047258239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047260237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523630143 + 523630144.

It is an arithmetic number, because the mean of its divisors is an integer number (523630144).

Almost surely, 2^1047260287 is an apocalyptic number.

1047260287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047260287 is an equidigital number, since it uses as much as digits as its factorization.

1047260287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1047260287 is about 32361.4011903069. The cubic root of 1047260287 is about 1015.5115759371.

Adding to 1047260287 its reverse (7820627401), we get a palindrome (8867887688).

The spelling of 1047260287 in words is "one billion, forty-seven million, two hundred sixty thousand, two hundred eighty-seven".