1024439454 has 96 divisors (see below), whose sum is σ = 2478528000. Its totient is φ = 312770160.

The previous prime is 1024439419. The next prime is 1024439483. The reversal of 1024439454 is 4549344201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 985467 + ... + 986505.

It is an arithmetic number, because the mean of its divisors is an integer number (25818000).

Almost surely, 2^1024439454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024439454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239264000).

1024439454 is an abundant number, since it is smaller than the sum of its proper divisors (1454088546).

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

1024439454 is a wasteful number, since it uses less digits than its factorization.

1024439454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1024439454 is about 32006.8657322144. The cubic root of 1024439454 is about 1008.0810061033.

The spelling of 1024439454 in words is "one billion, twenty-four million, four hundred thirty-nine thousand, four hundred fifty-four".