1044147 has 16 divisors (see below), whose sum is σ = 1538208. Its totient is φ = 625920.

The previous prime is 1044139. The next prime is 1044149. The reversal of 1044147 is 7414401.

It is not a de Polignac number, because 1044147 - 2³ = 1044139 is a prime.

1044147 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1044149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (96138).

2^1044147 is an apocalyptic number.

1044147 is a deficient number, since it is larger than the sum of its proper divisors (494061).

1044147 is a wasteful number, since it uses less digits than its factorization.

1044147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1044147 is about 1021.8351139005. The cubic root of 1044147 is about 101.4504275550.

Adding to 1044147 its reverse (7414401), we get a palindrome (8458548).

The spelling of 1044147 in words is "one million, forty-four thousand, one hundred forty-seven".