1073826945 has 24 divisors (see below), whose sum is σ = 1868735232. Its totient is φ = 570420000.

The previous prime is 1073826937. The next prime is 1073826973. The reversal of 1073826945 is 5496283701.

1073826945 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1073826945 - 2³ = 1073826937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

1073826945 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1073826945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36241 + ... + 58830.

It is an arithmetic number, because the mean of its divisors is an integer number (77863968).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1073826945 = 2147653890, but 3⋅1073826945 = 3221480835 is not.

Almost surely, 2^1073826945 is an apocalyptic number.

1073826945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073826945 is a deficient number, since it is larger than the sum of its proper divisors (794908287).

1073826945 is a wasteful number, since it uses less digits than its factorization.

1073826945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95333 (or 95330 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1073826945 is about 32769.2988176433. The cubic root of 1073826945 is about 1024.0270585222.

The spelling of 1073826945 in words is "one billion, seventy-three million, eight hundred twenty-six thousand, nine hundred forty-five".