1044542051 has 8 divisors (see below), whose sum is σ = 1198977120. Its totient is φ = 891410688.

The previous prime is 1044542041. The next prime is 1044542063. The reversal of 1044542051 is 1502454401.

1044542051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1044542051 - 2¹⁴ = 1044525667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044542051.

It is not an unprimeable number, because it can be changed into a prime (1044542021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324206 + ... + 327411.

It is an arithmetic number, because the mean of its divisors is an integer number (149872140).

Almost surely, 2^1044542051 is an apocalyptic number.

1044542051 is a deficient number, since it is larger than the sum of its proper divisors (154435069).

1044542051 is an equidigital number, since it uses as much as digits as its factorization.

1044542051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651853.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1044542051 is about 32319.3757829572. The cubic root of 1044542051 is about 1014.6322046615.

Adding to 1044542051 its reverse (1502454401), we get a palindrome (2546996452).

The spelling of 1044542051 in words is "one billion, forty-four million, five hundred forty-two thousand, fifty-one".