1448872297 has 2 divisors, whose sum is σ = 1448872298. Its totient is φ = 1448872296.

The previous prime is 1448872291. The next prime is 1448872333. The reversal of 1448872297 is 7922788441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1348652176 + 100220121 = 36724^2 + 10011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1448872297 - 2¹⁹ = 1448348009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1448872291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724436148 + 724436149.

It is an arithmetic number, because the mean of its divisors is an integer number (724436149).

Almost surely, 2^1448872297 is an apocalyptic number.

It is an amenable number.

1448872297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448872297 is an equidigital number, since it uses as much as digits as its factorization.

1448872297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 52.

The square root of 1448872297 is about 38064.0551833354. The cubic root of 1448872297 is about 1131.5576964166.

The spelling of 1448872297 in words is "one billion, four hundred forty-eight million, eight hundred seventy-two thousand, two hundred ninety-seven".