1044163135 has 16 divisors (see below), whose sum is σ = 1264072320. Its totient is φ = 827966880.

The previous prime is 1044163121. The next prime is 1044163151. The reversal of 1044163135 is 5313614401.

It is not a de Polignac number, because 1044163135 - 2⁷ = 1044163007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813204 + ... + 814486.

It is an arithmetic number, because the mean of its divisors is an integer number (79004520).

Almost surely, 2^1044163135 is an apocalyptic number.

1044163135 is a deficient number, since it is larger than the sum of its proper divisors (219909185).

1044163135 is a wasteful number, since it uses less digits than its factorization.

1044163135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1044163135 is about 32313.5131949468. The cubic root of 1044163135 is about 1014.5095011686.

Adding to 1044163135 its reverse (5313614401), we get a palindrome (6357777536).

The spelling of 1044163135 in words is "one billion, forty-four million, one hundred sixty-three thousand, one hundred thirty-five".