5403140 has 12 divisors (see below), whose sum is σ = 11346636. Its totient is φ = 2161248.

The previous prime is 5403133. The next prime is 5403149. The reversal of 5403140 is 413045.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 4596736 = 898^2 + 2144^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5403149) 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, 135059 + ... + 135098.

It is an arithmetic number, because the mean of its divisors is an integer number (945553).

Almost surely, 2^5403140 is an apocalyptic number.

It is an amenable number.

5403140 is an abundant number, since it is smaller than the sum of its proper divisors (5943496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5403140 is a wasteful number, since it uses less digits than its factorization.

5403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270166 (or 270164 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5403140 is about 2324.4655299660. The cubic root of 5403140 is about 175.4750629471.

Adding to 5403140 its reverse (413045), we get a palindrome (5816185).

The spelling of 5403140 in words is "five million, four hundred three thousand, one hundred forty".