3140453 has 4 divisors (see below), whose sum is σ = 3305760. Its totient is φ = 2975148.

The previous prime is 3140447. The next prime is 3140507. The reversal of 3140453 is 3540413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3140453 - 2⁴ = 3140437 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 (3140413) 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, 82625 + ... + 82662.

It is an arithmetic number, because the mean of its divisors is an integer number (826440).

Almost surely, 2^3140453 is an apocalyptic number.

It is an amenable number.

3140453 is a deficient number, since it is larger than the sum of its proper divisors (165307).

3140453 is a wasteful number, since it uses less digits than its factorization.

3140453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165306.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3140453 is about 1772.1323314019. The cubic root of 3140453 is about 146.4414766224.

Adding to 3140453 its reverse (3540413), we get a palindrome (6680866).

The spelling of 3140453 in words is "three million, one hundred forty thousand, four hundred fifty-three".