1045995959 has 8 divisors (see below), whose sum is σ = 1054408320. Its totient is φ = 1037595136.

The previous prime is 1045995953. The next prime is 1045995967. The reversal of 1045995959 is 9595995401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045995959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045995953) 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 in 7 ways as a sum of consecutive naturals, for example, 309722 + ... + 313080.

It is an arithmetic number, because the mean of its divisors is an integer number (131801040).

Almost surely, 2^1045995959 is an apocalyptic number.

1045995959 is a deficient number, since it is larger than the sum of its proper divisors (8412361).

1045995959 is a wasteful number, since it uses less digits than its factorization.

1045995959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769.

The product of its (nonzero) digits is 3280500, while the sum is 56.

The square root of 1045995959 is about 32341.8607844385. The cubic root of 1045995959 is about 1015.1027451460.

The spelling of 1045995959 in words is "one billion, forty-five million, nine hundred ninety-five thousand, nine hundred fifty-nine".