1448268961 has 8 divisors (see below), whose sum is σ = 1498812480. Its totient is φ = 1397765712.

The previous prime is 1448268931. The next prime is 1448268967. The reversal of 1448268961 is 1698628441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1448268961 - 2²⁹ = 911398049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448268967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75586 + ... + 92788.

It is an arithmetic number, because the mean of its divisors is an integer number (187351560).

Almost surely, 2^1448268961 is an apocalyptic number.

It is an amenable number.

1448268961 is a deficient number, since it is larger than the sum of its proper divisors (50543519).

1448268961 is a wasteful number, since it uses less digits than its factorization.

1448268961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135.

The product of its digits is 663552, while the sum is 49.

The square root of 1448268961 is about 38056.1290858647. The cubic root of 1448268961 is about 1131.4006077434.

The spelling of 1448268961 in words is "one billion, four hundred forty-eight million, two hundred sixty-eight thousand, nine hundred sixty-one".