454142015 has 8 divisors (see below), whose sum is σ = 568664928. Its totient is φ = 347517280.

The previous prime is 454141993. The next prime is 454142021. The reversal of 454142015 is 510241454.

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

It is not a de Polignac number, because 454142015 - 2⁸ = 454141759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974416 + ... + 1974645.

It is an arithmetic number, because the mean of its divisors is an integer number (71083116).

Almost surely, 2^454142015 is an apocalyptic number.

454142015 is a deficient number, since it is larger than the sum of its proper divisors (114522913).

454142015 is a wasteful number, since it uses less digits than its factorization.

454142015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949089.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 454142015 is about 21310.6080391902. The cubic root of 454142015 is about 768.6534147059.

Adding to 454142015 its reverse (510241454), we get a palindrome (964383469).

The spelling of 454142015 in words is "four hundred fifty-four million, one hundred forty-two thousand, fifteen".