4140454 has 8 divisors (see below), whose sum is σ = 6259968. Its totient is φ = 2053800.

The previous prime is 4140439. The next prime is 4140457. The reversal of 4140454 is 4540414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4140454² = 34286718652232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140457) 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, 7897 + ... + 8404.

It is an arithmetic number, because the mean of its divisors is an integer number (782496).

Almost surely, 2^4140454 is an apocalyptic number.

4140454 is a deficient number, since it is larger than the sum of its proper divisors (2119514).

4140454 is a wasteful number, since it uses less digits than its factorization.

4140454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16430.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4140454 is about 2034.8105562926. The cubic root of 4140454 is about 160.5767466476.

Adding to 4140454 its reverse (4540414), we get a palindrome (8680868).

The spelling of 4140454 in words is "four million, one hundred forty thousand, four hundred fifty-four".