1448309064 has 32 divisors (see below), whose sum is σ = 3637945440. Its totient is φ = 480480000.

The previous prime is 1448309053. The next prime is 1448309069. The reversal of 1448309064 is 4609038441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1448309069) 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, 137937 + ... + 148064.

It is an arithmetic number, because the mean of its divisors is an integer number (113685795).

Almost surely, 2^1448309064 is an apocalyptic number.

It is an amenable number.

1448309064 is an abundant number, since it is smaller than the sum of its proper divisors (2189636376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448309064 is a wasteful number, since it uses less digits than its factorization.

1448309064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286221 (or 286217 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1448309064 is about 38056.6559750065. The cubic root of 1448309064 is about 1131.4110505872.

The spelling of 1448309064 in words is "one billion, four hundred forty-eight million, three hundred nine thousand, sixty-four".