1448396892 has 18 divisors (see below), whose sum is σ = 3661225568. Its totient is φ = 482798952.

The previous prime is 1448396861. The next prime is 1448396893. The reversal of 1448396892 is 2986938441.

1448396892 is a `hidden beast` number, since 14 + 483 + 9 + 68 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448396893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20116588 + ... + 20116659.

Almost surely, 2^1448396892 is an apocalyptic number.

1448396892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1448396892 is an abundant number, since it is smaller than the sum of its proper divisors (2212828676).

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

1448396892 is a wasteful number, since it uses less digits than its factorization.

1448396892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40233257 (or 40233252 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1448396892 is about 38057.8098686722. The cubic root of 1448396892 is about 1131.4339203746.

The spelling of 1448396892 in words is "one billion, four hundred forty-eight million, three hundred ninety-six thousand, eight hundred ninety-two".