281828114 has 4 divisors (see below), whose sum is σ = 422742174. Its totient is φ = 140914056.

The previous prime is 281828101. The next prime is 281828117. The reversal of 281828114 is 411828182.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411828182 = 2 ⋅205914091.

It can be written as a sum of positive squares in only one way, i.e., 157126225 + 124701889 = 12535^2 + 11167^2 .

It is not an unprimeable number, because it can be changed into a prime (281828117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70457027 + ... + 70457030.

Almost surely, 2^281828114 is an apocalyptic number.

281828114 is a deficient number, since it is larger than the sum of its proper divisors (140914060).

281828114 is a wasteful number, since it uses less digits than its factorization.

281828114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140914059.

The product of its digits is 8192, while the sum is 35.

The square root of 281828114 is about 16787.7370124743. The cubic root of 281828114 is about 655.6339560718.

The spelling of 281828114 in words is "two hundred eighty-one million, eight hundred twenty-eight thousand, one hundred fourteen".