1054442306 has 16 divisors (see below), whose sum is σ = 1685950200. Its totient is φ = 492875520.

The previous prime is 1054442299. The next prime is 1054442329. The reversal of 1054442306 is 6032444501.

1054442306 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 1024576081 + 29866225 = 32009^2 + 5465^2 .

It is a super-2 number, since 2×1054442306² = 2223697153365195272, 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, 99005 + ... + 109136.

Almost surely, 2^1054442306 is an apocalyptic number.

1054442306 is a deficient number, since it is larger than the sum of its proper divisors (631507894).

1054442306 is a wasteful number, since it uses less digits than its factorization.

1054442306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208309.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1054442306 is about 32472.1774139031. The cubic root of 1054442306 is about 1017.8277190532.

Adding to 1054442306 its reverse (6032444501), we get a palindrome (7086886807).

The spelling of 1054442306 in words is "one billion, fifty-four million, four hundred forty-two thousand, three hundred six".