1044121004 has 12 divisors (see below), whose sum is σ = 1835262744. Its totient is φ = 519760224.

The previous prime is 1044120997. The next prime is 1044121009. The reversal of 1044121004 is 4001214401.

1044121004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1044121009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574049 + ... + 575864.

It is an arithmetic number, because the mean of its divisors is an integer number (152938562).

Almost surely, 2^1044121004 is an apocalyptic number.

It is an amenable number.

1044121004 is a deficient number, since it is larger than the sum of its proper divisors (791141740).

1044121004 is a wasteful number, since it uses less digits than its factorization.

1044121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150144 (or 1150142 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1044121004 is about 32312.8612784445. The cubic root of 1044121004 is about 1014.4958561505.

Adding to 1044121004 its reverse (4001214401), we get a palindrome (5045335405).

The spelling of 1044121004 in words is "one billion, forty-four million, one hundred twenty-one thousand, four".