1448403427 has 4 divisors (see below), whose sum is σ = 1454039496. Its totient is φ = 1442767360.

The previous prime is 1448403413. The next prime is 1448403487. The reversal of 1448403427 is 7243048441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448403427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448403487) 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, 2817649 + ... + 2818162.

It is an arithmetic number, because the mean of its divisors is an integer number (363509874).

Almost surely, 2^1448403427 is an apocalyptic number.

1448403427 is a deficient number, since it is larger than the sum of its proper divisors (5636069).

1448403427 is an equidigital number, since it uses as much as digits as its factorization.

1448403427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636068.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 1448403427 is about 38057.8957248033. The cubic root of 1448403427 is about 1131.4356220052.

The spelling of 1448403427 in words is "one billion, four hundred forty-eight million, four hundred three thousand, four hundred twenty-seven".