3140452405 has 4 divisors (see below), whose sum is σ = 3768542892. Its totient is φ = 2512361920.

The previous prime is 3140452391. The next prime is 3140452409. The reversal of 3140452405 is 5042540413.

3140452405 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 1411805476 + 1728646929 = 37574^2 + 41577^2 .

It is not a de Polignac number, because 3140452405 - 2¹³ = 3140444213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140452409) 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, 314045236 + ... + 314045245.

It is an arithmetic number, because the mean of its divisors is an integer number (942135723).

Almost surely, 2^3140452405 is an apocalyptic number.

It is an amenable number.

3140452405 is a deficient number, since it is larger than the sum of its proper divisors (628090487).

3140452405 is an equidigital number, since it uses as much as digits as its factorization.

3140452405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628090486.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 3140452405 is about 56039.7395158115. The cubic root of 3140452405 is about 1464.4146737401.

Adding to 3140452405 its reverse (5042540413), we get a palindrome (8182992818).

The spelling of 3140452405 in words is "three billion, one hundred forty million, four hundred fifty-two thousand, four hundred five".