248014453 has 4 divisors (see below), whose sum is σ = 254063628. Its totient is φ = 241965280.

The previous prime is 248014447. The next prime is 248014463. The reversal of 248014453 is 354410842.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29181604 + 218832849 = 5402^2 + 14793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248014453 is a prime.

It is a super-2 number, since 2×248014453² = 123022337793778418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248014423) 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, 3024526 + ... + 3024607.

It is an arithmetic number, because the mean of its divisors is an integer number (63515907).

Almost surely, 2^248014453 is an apocalyptic number.

It is an amenable number.

248014453 is a deficient number, since it is larger than the sum of its proper divisors (6049175).

248014453 is an equidigital number, since it uses as much as digits as its factorization.

248014453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049174.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 248014453 is about 15748.4746245470. The cubic root of 248014453 is about 628.2883351806.

The spelling of 248014453 in words is "two hundred forty-eight million, fourteen thousand, four hundred fifty-three".