1065374245 has 8 divisors (see below), whose sum is σ = 1376791416. Its totient is φ = 786737856.

The previous prime is 1065374221. The next prime is 1065374267. The reversal of 1065374245 is 5424735601.

It can be written as a sum of positive squares in 4 ways, for example, as 24860196 + 1040514049 = 4986^2 + 32257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065374245 - 2¹³ = 1065366053 is a prime.

It is a super-2 number, since 2×1065374245² = 2270044563818640050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195122 + ... + 8195251.

It is an arithmetic number, because the mean of its divisors is an integer number (172098927).

Almost surely, 2^1065374245 is an apocalyptic number.

It is an amenable number.

1065374245 is a deficient number, since it is larger than the sum of its proper divisors (311417171).

1065374245 is a wasteful number, since it uses less digits than its factorization.

1065374245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16390391.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1065374245 is about 32640.0711549470. The cubic root of 1065374245 is about 1021.3330785307. Note that the first 3 decimals are identical.

The spelling of 1065374245 in words is "one billion, sixty-five million, three hundred seventy-four thousand, two hundred forty-five".