1020054464 has 112 divisors (see below), whose sum is σ = 2393387136. Its totient is φ = 425241600.

The previous prime is 1020054407. The next prime is 1020054491. The reversal of 1020054464 is 4644500201.

1020054464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020054464² = 2081022219052654592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 2077259 + ... + 2077749.

It is an arithmetic number, because the mean of its divisors is an integer number (21369528).

Almost surely, 2^1020054464 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 1020054464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196693568).

1020054464 is an abundant number, since it is smaller than the sum of its proper divisors (1373332672).

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

1020054464 is a wasteful number, since it uses less digits than its factorization.

1020054464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1020054464 is about 31938.2915009554. The cubic root of 1020054464 is about 1006.6406258096.

Adding to 1020054464 its reverse (4644500201), we get a palindrome (5664554665).

The spelling of 1020054464 in words is "one billion, twenty million, fifty-four thousand, four hundred sixty-four".