1105662487 has 2 divisors, whose sum is σ = 1105662488. Its totient is φ = 1105662486.

The previous prime is 1105662449. The next prime is 1105662511. The reversal of 1105662487 is 7842665011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105662487 - 2¹⁵ = 1105629719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105662427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552831243 + 552831244.

It is an arithmetic number, because the mean of its divisors is an integer number (552831244).

Almost surely, 2^1105662487 is an apocalyptic number.

1105662487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105662487 is an equidigital number, since it uses as much as digits as its factorization.

1105662487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1105662487 is about 33251.5035299158. The cubic root of 1105662487 is about 1034.0483795129.

The spelling of 1105662487 in words is "one billion, one hundred five million, six hundred sixty-two thousand, four hundred eighty-seven".