1047450589 has 2 divisors, whose sum is σ = 1047450590. Its totient is φ = 1047450588.

The previous prime is 1047450587. The next prime is 1047450611. The reversal of 1047450589 is 9850547401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859486489 + 187964100 = 29317^2 + 13710^2 .

It is an emirp because it is prime and its reverse (9850547401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047450589 - 2¹ = 1047450587 is a prime.

Together with 1047450587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047450583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523725294 + 523725295.

It is an arithmetic number, because the mean of its divisors is an integer number (523725295).

Almost surely, 2^1047450589 is an apocalyptic number.

It is an amenable number.

1047450589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047450589 is an equidigital number, since it uses as much as digits as its factorization.

1047450589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 1047450589 is about 32364.3413188033. The cubic root of 1047450589 is about 1015.5730831484.

The spelling of 1047450589 in words is "one billion, forty-seven million, four hundred fifty thousand, five hundred eighty-nine".