2421315454 has 4 divisors (see below), whose sum is σ = 3631973184. Its totient is φ = 1210657726.

The previous prime is 2421315443. The next prime is 2421315467. The reversal of 2421315454 is 4545131242.

2421315454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2421315454² = 11725537055558452232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605328862 + ... + 605328865.

It is an arithmetic number, because the mean of its divisors is an integer number (907993296).

Almost surely, 2^2421315454 is an apocalyptic number.

2421315454 is a deficient number, since it is larger than the sum of its proper divisors (1210657730).

2421315454 is a wasteful number, since it uses less digits than its factorization.

2421315454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210657729.

The product of its digits is 19200, while the sum is 31.

The square root of 2421315454 is about 49206.8638911280. The cubic root of 2421315454 is about 1342.8179086610.

Adding to 2421315454 its reverse (4545131242), we get a palindrome (6966446696).

The spelling of 2421315454 in words is "two billion, four hundred twenty-one million, three hundred fifteen thousand, four hundred fifty-four".