1045597547 has 2 divisors, whose sum is σ = 1045597548. Its totient is φ = 1045597546.

The previous prime is 1045597513. The next prime is 1045597573. The reversal of 1045597547 is 7457955401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045597547 - 2²⁶ = 978488683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045597507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522798773 + 522798774.

It is an arithmetic number, because the mean of its divisors is an integer number (522798774).

Almost surely, 2^1045597547 is an apocalyptic number.

1045597547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045597547 is an equidigital number, since it uses as much as digits as its factorization.

1045597547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 47.

The square root of 1045597547 is about 32335.7008119509. The cubic root of 1045597547 is about 1014.9738471102.

The spelling of 1045597547 in words is "one billion, forty-five million, five hundred ninety-seven thousand, five hundred forty-seven".