1594097045 has 4 divisors (see below), whose sum is σ = 1912916460. Its totient is φ = 1275277632.

The previous prime is 1594097033. The next prime is 1594097047. The reversal of 1594097045 is 5407904951.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 942367204 + 651729841 = 30698^2 + 25529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1594097045 - 2¹² = 1594092949 is a prime.

It is a super-2 number, since 2×1594097045² = 5082290777755464050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1594096987 and 1594097005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1594097047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 159409700 + ... + 159409709.

It is an arithmetic number, because the mean of its divisors is an integer number (478229115).

Almost surely, 2^1594097045 is an apocalyptic number.

It is an amenable number.

1594097045 is a deficient number, since it is larger than the sum of its proper divisors (318819415).

1594097045 is an equidigital number, since it uses as much as digits as its factorization.

1594097045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318819414.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1594097045 is about 39926.1448802661. The cubic root of 1594097045 is about 1168.1669606844.

The spelling of 1594097045 in words is "one billion, five hundred ninety-four million, ninety-seven thousand, forty-five".