1045953539 has 2 divisors, whose sum is σ = 1045953540. Its totient is φ = 1045953538.

The previous prime is 1045953533. The next prime is 1045953541. The reversal of 1045953539 is 9353595401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9353595401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045953539 - 2⁴ = 1045953523 is a prime.

It is a Sophie Germain prime.

Together with 1045953541, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045953539.

It is not a weakly prime, because it can be changed into another prime (1045953533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522976769 + 522976770.

It is an arithmetic number, because the mean of its divisors is an integer number (522976770).

Almost surely, 2^1045953539 is an apocalyptic number.

1045953539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045953539 is an equidigital number, since it uses as much as digits as its factorization.

1045953539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 364500, while the sum is 44.

The square root of 1045953539 is about 32341.2049713674. The cubic root of 1045953539 is about 1015.0890225817.

The spelling of 1045953539 in words is "one billion, forty-five million, nine hundred fifty-three thousand, five hundred thirty-nine".