1448625747 has 4 divisors (see below), whose sum is σ = 1931501000. Its totient is φ = 965750496.

The previous prime is 1448625727. The next prime is 1448625749. The reversal of 1448625747 is 7475268441.

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

It is not a de Polignac number, because 1448625747 - 2¹¹ = 1448623699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1448625696 and 1448625705.

It is not an unprimeable number, because it can be changed into a prime (1448625749) 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, 241437622 + ... + 241437627.

It is an arithmetic number, because the mean of its divisors is an integer number (482875250).

Almost surely, 2^1448625747 is an apocalyptic number.

1448625747 is a deficient number, since it is larger than the sum of its proper divisors (482875253).

1448625747 is an equidigital number, since it uses as much as digits as its factorization.

1448625747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482875252.

The product of its digits is 1505280, while the sum is 48.

The square root of 1448625747 is about 38060.8164258204. The cubic root of 1448625747 is about 1131.4935082483.

The spelling of 1448625747 in words is "one billion, four hundred forty-eight million, six hundred twenty-five thousand, seven hundred forty-seven".