1073254745 has 16 divisors (see below), whose sum is σ = 1354984848. Its totient is φ = 815016960.

The previous prime is 1073254739. The next prime is 1073254757. The reversal of 1073254745 is 5474523701.

It can be written as a sum of positive squares in 8 ways, for example, as 59660176 + 1013594569 = 7724^2 + 31837^2 .

It is not a de Polignac number, because 1073254745 - 2²⁰ = 1072206169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1073254699 and 1073254708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63164 + ... + 78333.

It is an arithmetic number, because the mean of its divisors is an integer number (84686553).

Almost surely, 2^1073254745 is an apocalyptic number.

It is an amenable number.

1073254745 is a deficient number, since it is larger than the sum of its proper divisors (281730103).

1073254745 is a wasteful number, since it uses less digits than its factorization.

1073254745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141580.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 1073254745 is about 32760.5669212241. The cubic root of 1073254745 is about 1023.8451383370.

The spelling of 1073254745 in words is "one billion, seventy-three million, two hundred fifty-four thousand, seven hundred forty-five".