1044055451 has 4 divisors (see below), whose sum is σ = 1044325512. Its totient is φ = 1043785392.

The previous prime is 1044055433. The next prime is 1044055457. The reversal of 1044055451 is 1545504401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1044055451 - 2¹⁴ = 1044039067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044055457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129146 + ... + 136991.

It is an arithmetic number, because the mean of its divisors is an integer number (261081378).

Almost surely, 2^1044055451 is an apocalyptic number.

1044055451 is a deficient number, since it is larger than the sum of its proper divisors (270061).

1044055451 is an equidigital number, since it uses as much as digits as its factorization.

1044055451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270060.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1044055451 is about 32311.8469140964. The cubic root of 1044055451 is about 1014.4746246909.

Adding to 1044055451 its reverse (1545504401), we get a palindrome (2589559852).

The spelling of 1044055451 in words is "one billion, forty-four million, fifty-five thousand, four hundred fifty-one".