1044343401 has 16 divisors (see below), whose sum is σ = 1410364224. Its totient is φ = 687325184.

The previous prime is 1044343387. The next prime is 1044343409. The reversal of 1044343401 is 1043434401.

It is a cyclic number.

It is not a de Polignac number, because 1044343401 - 2⁵ = 1044343369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044343409) by changing a digit.

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, 81130 + ... + 93116.

It is an arithmetic number, because the mean of its divisors is an integer number (88147764).

Almost surely, 2^1044343401 is an apocalyptic number.

It is an amenable number.

1044343401 is a deficient number, since it is larger than the sum of its proper divisors (366020823).

1044343401 is a wasteful number, since it uses less digits than its factorization.

1044343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12360.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1044343401 is about 32316.3024029668. The cubic root of 1044343401 is about 1014.5678799922.

Adding to 1044343401 its reverse (1043434401), we get a palindrome (2087777802).

The spelling of 1044343401 in words is "one billion, forty-four million, three hundred forty-three thousand, four hundred one".