1454879888 has 160 divisors (see below), whose sum is σ = 3724047360. Its totient is φ = 533998080.

The previous prime is 1454879863. The next prime is 1454879893. The reversal of 1454879888 is 8889784541.

It is a self number, because there is not a number n which added to its sum of digits gives 1454879888.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535831 + ... + 1536777.

It is an arithmetic number, because the mean of its divisors is an integer number (23275296).

Almost surely, 2^1454879888 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 1454879888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862023680).

1454879888 is an abundant number, since it is smaller than the sum of its proper divisors (2269167472).

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

1454879888 is a wasteful number, since it uses less digits than its factorization.

1454879888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1039 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 62.

The square root of 1454879888 is about 38142.8877774088. The cubic root of 1454879888 is about 1133.1194999879.

The spelling of 1454879888 in words is "one billion, four hundred fifty-four million, eight hundred seventy-nine thousand, eight hundred eighty-eight".