1454199648 has 96 divisors (see below), whose sum is σ = 4174934400. Its totient is φ = 439541760.

The previous prime is 1454199631. The next prime is 1454199667. The reversal of 1454199648 is 8469914541.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1454199648² = 4229393232486647808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1454199648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472611 + ... + 475677.

It is an arithmetic number, because the mean of its divisors is an integer number (43488900).

Almost surely, 2^1454199648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454199648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087467200).

1454199648 is an abundant number, since it is smaller than the sum of its proper divisors (2720734752).

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

1454199648 is a wasteful number, since it uses less digits than its factorization.

1454199648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3532 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 1454199648 is about 38133.9697382793. The cubic root of 1454199648 is about 1132.9428729512.

It can be divided in two parts, 1454 and 199648, that added together give a palindrome (201102).

The spelling of 1454199648 in words is "one billion, four hundred fifty-four million, one hundred ninety-nine thousand, six hundred forty-eight".