1071265945445 has 16 divisors (see below), whose sum is σ = 1304712740352. Its totient is φ = 844245555840.

The previous prime is 1071265945429. The next prime is 1071265945469. The reversal of 1071265945445 is 5445495621701.

It is not a de Polignac number, because 1071265945445 - 2⁴ = 1071265945429 is a prime.

It is a super-2 number, since 2×1071265945445² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1482701 + ... + 2083490.

It is an arithmetic number, because the mean of its divisors is an integer number (81544546272).

Almost surely, 2^{1071265945445} is an apocalyptic number.

It is an amenable number.

1071265945445 is a deficient number, since it is larger than the sum of its proper divisors (233446794907).

1071265945445 is an equidigital number, since it uses as much as digits as its factorization.

1071265945445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567092.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 1071265945445 in words is "one trillion, seventy-one billion, two hundred sixty-five million, nine hundred forty-five thousand, four hundred forty-five".