1017034450945 has 8 divisors (see below), whose sum is σ = 1222045079400. Its totient is φ = 812558401920.

The previous prime is 1017034450919. The next prime is 1017034450973. The reversal of 1017034450945 is 5490544307101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62648087616 + 954386363329 = 250296^2 + 976927^2 .

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

It is not a de Polignac number, because 1017034450945 - 2¹⁵ = 1017034418177 is a prime.

It is a super-2 number, since 2×1017034450945² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 133640670 + ... + 133648279.

It is an arithmetic number, because the mean of its divisors is an integer number (152755634925).

Almost surely, 2^{1017034450945} is an apocalyptic number.

It is an amenable number.

1017034450945 is a deficient number, since it is larger than the sum of its proper divisors (205010628455).

1017034450945 is an equidigital number, since it uses as much as digits as its factorization.

1017034450945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267289715.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 1017034450945 in words is "one trillion, seventeen billion, thirty-four million, four hundred fifty thousand, nine hundred forty-five".