1448872298 has 4 divisors (see below), whose sum is σ = 2173308450. Its totient is φ = 724436148.

The previous prime is 1448872297. The next prime is 1448872333. The reversal of 1448872298 is 8922788441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8922788441 = 7 ⋅1274684063.

It can be written as a sum of positive squares in only one way, i.e., 972628969 + 476243329 = 31187^2 + 21823^2 .

It is not an unprimeable number, because it can be changed into a prime (1448872291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362218073 + ... + 362218076.

Almost surely, 2^1448872298 is an apocalyptic number.

1448872298 is a deficient number, since it is larger than the sum of its proper divisors (724436152).

1448872298 is an equidigital number, since it uses as much as digits as its factorization.

1448872298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724436151.

The product of its digits is 2064384, while the sum is 53.

The square root of 1448872298 is about 38064.0551964711. The cubic root of 1448872298 is about 1131.5576966769.

The spelling of 1448872298 in words is "one billion, four hundred forty-eight million, eight hundred seventy-two thousand, two hundred ninety-eight".