1448910493 has 24 divisors (see below), whose sum is σ = 1633564800. Its totient is φ = 1277111808.

The previous prime is 1448910487. The next prime is 1448910503. The reversal of 1448910493 is 3940198441.

It is not a de Polignac number, because 1448910493 - 2²¹ = 1446813341 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448910473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6062268 + ... + 6062506.

It is an arithmetic number, because the mean of its divisors is an integer number (68065200).

Almost surely, 2^1448910493 is an apocalyptic number.

It is an amenable number.

1448910493 is a deficient number, since it is larger than the sum of its proper divisors (184654307).

1448910493 is a wasteful number, since it uses less digits than its factorization.

1448910493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1448910493 is about 38064.5569132231. The cubic root of 1448910493 is about 1131.5676399195.

The spelling of 1448910493 in words is "one billion, four hundred forty-eight million, nine hundred ten thousand, four hundred ninety-three".