1041045445965 has 64 divisors (see below), whose sum is σ = 1966861688832. Its totient is φ = 460350508800.

The previous prime is 1041045445943. The next prime is 1041045445967. The reversal of 1041045445965 is 5695445401401.

It is not a de Polignac number, because 1041045445965 - 2⁵ = 1041045445933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041045445967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 922281 + ... + 1712510.

It is an arithmetic number, because the mean of its divisors is an integer number (30732213888).

Almost surely, 2^{1041045445965} is an apocalyptic number.

1041045445965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041045445965 is a deficient number, since it is larger than the sum of its proper divisors (925816242867).

1041045445965 is a wasteful number, since it uses less digits than its factorization.

1041045445965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634930.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 1041045445965 in words is "one trillion, forty-one billion, forty-five million, four hundred forty-five thousand, nine hundred sixty-five".