1045622047 has 2 divisors, whose sum is σ = 1045622048. Its totient is φ = 1045622046.

The previous prime is 1045622029. The next prime is 1045622129. The reversal of 1045622047 is 7402265401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045622047 - 2¹¹ = 1045619999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045626047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522811023 + 522811024.

It is an arithmetic number, because the mean of its divisors is an integer number (522811024).

Almost surely, 2^1045622047 is an apocalyptic number.

1045622047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045622047 is an equidigital number, since it uses as much as digits as its factorization.

1045622047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1045622047 is about 32336.0796479722. The cubic root of 1045622047 is about 1014.9817745278.

Adding to 1045622047 its reverse (7402265401), we get a palindrome (8447887448).

The spelling of 1045622047 in words is "one billion, forty-five million, six hundred twenty-two thousand, forty-seven".