1054205340 has 24 divisors (see below), whose sum is σ = 2951775120. Its totient is φ = 281121408.

The previous prime is 1054205323. The next prime is 1054205353. The reversal of 1054205340 is 435024501.

1054205340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054205340² = 2222697797769031200, 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 1054205340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8784985 + ... + 8785104.

It is an arithmetic number, because the mean of its divisors is an integer number (122990630).

Almost surely, 2^1054205340 is an apocalyptic number.

1054205340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054205340 is an abundant number, since it is smaller than the sum of its proper divisors (1897569780).

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

1054205340 is a wasteful number, since it uses less digits than its factorization.

1054205340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17570101 (or 17570099 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1054205340 is about 32468.5284544896. The cubic root of 1054205340 is about 1017.7514674866.

Adding to 1054205340 its reverse (435024501), we get a palindrome (1489229841).

The spelling of 1054205340 in words is "one billion, fifty-four million, two hundred five thousand, three hundred forty".