5140454 has 16 divisors (see below), whose sum is σ = 8778240. Its totient is φ = 2234760.

The previous prime is 5140411. The next prime is 5140459. The reversal of 5140454 is 4540415.

It is a super-2 number, since 2×5140454² = 52848534652232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (548640).

Almost surely, 2^5140454 is an apocalyptic number.

5140454 is a deficient number, since it is larger than the sum of its proper divisors (3637786).

5140454 is a wasteful number, since it uses less digits than its factorization.

5140454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5140454 is about 2267.2569329478. The cubic root of 5140454 is about 172.5839848686.

Adding to 5140454 its reverse (4540415), we get a palindrome (9680869).

The spelling of 5140454 in words is "five million, one hundred forty thousand, four hundred fifty-four".