1044550151 has 4 divisors (see below), whose sum is σ = 1047306600. Its totient is φ = 1041793704.

The previous prime is 1044550147. The next prime is 1044550163. The reversal of 1044550151 is 1510554401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1510554401 = 149 ⋅10137949.

It is a cyclic number.

It is not a de Polignac number, because 1044550151 - 2² = 1044550147 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 1044550151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044550121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377656 + ... + 1378413.

It is an arithmetic number, because the mean of its divisors is an integer number (261826650).

Almost surely, 2^1044550151 is an apocalyptic number.

1044550151 is the 17276-th centered heptagonal number.

1044550151 is a deficient number, since it is larger than the sum of its proper divisors (2756449).

1044550151 is an equidigital number, since it uses as much as digits as its factorization.

1044550151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756448.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1044550151 is about 32319.5010945404. The cubic root of 1044550151 is about 1014.6348273418.

The spelling of 1044550151 in words is "one billion, forty-four million, five hundred fifty thousand, one hundred fifty-one".