2114542454 has 4 divisors (see below), whose sum is σ = 3171813684. Its totient is φ = 1057271226.

The previous prime is 2114542429. The next prime is 2114542531. The reversal of 2114542454 is 4542454112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2114542454.

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, 528635612 + ... + 528635615.

It is an arithmetic number, because the mean of its divisors is an integer number (792953421).

Almost surely, 2^2114542454 is an apocalyptic number.

2114542454 is a deficient number, since it is larger than the sum of its proper divisors (1057271230).

2114542454 is a wasteful number, since it uses less digits than its factorization.

2114542454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057271229.

The product of its digits is 25600, while the sum is 32.

The square root of 2114542454 is about 45984.1543795251. The cubic root of 2114542454 is about 1283.5283619418.

Adding to 2114542454 its reverse (4542454112), we get a palindrome (6656996566).

The spelling of 2114542454 in words is "two billion, one hundred fourteen million, five hundred forty-two thousand, four hundred fifty-four".