1448457373 has 8 divisors (see below), whose sum is σ = 1582397856. Its totient is φ = 1314894000.

The previous prime is 1448457371. The next prime is 1448457377. The reversal of 1448457373 is 3737548441.

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 1448457373 - 2¹ = 1448457371 is a prime.

It is a super-2 number, since 2×1448457373² = 4196057522796122258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448457371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86211 + ... + 101632.

It is an arithmetic number, because the mean of its divisors is an integer number (197799732).

Almost surely, 2^1448457373 is an apocalyptic number.

It is an amenable number.

1448457373 is a deficient number, since it is larger than the sum of its proper divisors (133940483).

1448457373 is a wasteful number, since it uses less digits than its factorization.

1448457373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188555.

The product of its digits is 1128960, while the sum is 46.

The square root of 1448457373 is about 38058.6044541836. The cubic root of 1448457373 is about 1131.4496686599.

The spelling of 1448457373 in words is "one billion, four hundred forty-eight million, four hundred fifty-seven thousand, three hundred seventy-three".