1044002153 has 4 divisors (see below), whose sum is σ = 1046078208. Its totient is φ = 1041926100.

The previous prime is 1044002149. The next prime is 1044002189. The reversal of 1044002153 is 3512004401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044002153 - 2² = 1044002149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1044002053) 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, 1037273 + ... + 1038278.

It is an arithmetic number, because the mean of its divisors is an integer number (261519552).

Almost surely, 2^1044002153 is an apocalyptic number.

It is an amenable number.

1044002153 is a deficient number, since it is larger than the sum of its proper divisors (2076055).

1044002153 is an equidigital number, since it uses as much as digits as its factorization.

1044002153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076054.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1044002153 is about 32311.0221596284. The cubic root of 1044002153 is about 1014.4573617545.

Adding to 1044002153 its reverse (3512004401), we get a palindrome (4556006554).

The spelling of 1044002153 in words is "one billion, forty-four million, two thousand, one hundred fifty-three".