1004441431 has 8 divisors (see below), whose sum is σ = 1158465440. Its totient is φ = 853050528.

The previous prime is 1004441407. The next prime is 1004441437. The reversal of 1004441431 is 1341444001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004441431 - 2¹¹ = 1004439383 is a prime.

It is a super-2 number, since 2×1004441431² = 2017805176618655522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004441437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657456 + ... + 658981.

It is an arithmetic number, because the mean of its divisors is an integer number (144808180).

Almost surely, 2^1004441431 is an apocalyptic number.

1004441431 is a deficient number, since it is larger than the sum of its proper divisors (154024009).

1004441431 is a wasteful number, since it uses less digits than its factorization.

1004441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316553.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1004441431 is about 31692.9239894334. The cubic root of 1004441431 is about 1001.4782905801.

Adding to 1004441431 its reverse (1341444001), we get a palindrome (2345885432).

The spelling of 1004441431 in words is "one billion, four million, four hundred forty-one thousand, four hundred thirty-one".