3140012345 has 4 divisors (see below), whose sum is σ = 3768014820. Its totient is φ = 2512009872.

The previous prime is 3140012341. The next prime is 3140012383. The reversal of 3140012345 is 5432100413.

3140012345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2293260544 + 846751801 = 47888^2 + 29099^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140012345 - 2² = 3140012341 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3140012345.

It is not an unprimeable number, because it can be changed into a prime (3140012341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314001230 + ... + 314001239.

It is an arithmetic number, because the mean of its divisors is an integer number (942003705).

Almost surely, 2^3140012345 is an apocalyptic number.

It is an amenable number.

3140012345 is a deficient number, since it is larger than the sum of its proper divisors (628002475).

3140012345 is an equidigital number, since it uses as much as digits as its factorization.

3140012345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628002474.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3140012345 is about 56035.8130573654. The cubic root of 3140012345 is about 1464.3462695379.

Adding to 3140012345 its reverse (5432100413), we get a palindrome (8572112758).

The spelling of 3140012345 in words is "three billion, one hundred forty million, twelve thousand, three hundred forty-five".