1054443140 has 24 divisors (see below), whose sum is σ = 2217062232. Its totient is φ = 421256960.

The previous prime is 1054443101. The next prime is 1054443157. The reversal of 1054443140 is 413444501.

It is a happy number.

1054443140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7661824 + 1046781316 = 2768^2 + 32354^2 .

It is a super-2 number, since 2×1054443140² = 2223700670986119200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15689 + ... + 48528.

It is an arithmetic number, because the mean of its divisors is an integer number (92377593).

Almost surely, 2^1054443140 is an apocalyptic number.

1054443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054443140 is an abundant number, since it is smaller than the sum of its proper divisors (1162619092).

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

1054443140 is a wasteful number, since it uses less digits than its factorization.

1054443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65047 (or 65045 counting only the distinct ones).

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

The square root of 1054443140 is about 32472.1902556634. The cubic root of 1054443140 is about 1017.8279873998.

Adding to 1054443140 its reverse (413444501), we get a palindrome (1467887641).

The spelling of 1054443140 in words is "one billion, fifty-four million, four hundred forty-three thousand, one hundred forty".