1031304401 has 8 divisors (see below), whose sum is σ = 1101787680. Its totient is φ = 962441568.

The previous prime is 1031304397. The next prime is 1031304403. The reversal of 1031304401 is 1044031301.

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 1031304401 - 2² = 1031304397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031304401.

It is not an unprimeable number, because it can be changed into a prime (1031304403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403796 + ... + 406341.

It is an arithmetic number, because the mean of its divisors is an integer number (137723460).

Almost surely, 2^1031304401 is an apocalyptic number.

It is an amenable number.

1031304401 is a deficient number, since it is larger than the sum of its proper divisors (70483279).

1031304401 is an equidigital number, since it uses as much as digits as its factorization.

1031304401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810223.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1031304401 is about 32113.9284579137. The cubic root of 1031304401 is about 1010.3277702976.

Adding to 1031304401 its reverse (1044031301), we get a palindrome (2075335702).

The spelling of 1031304401 in words is "one billion, thirty-one million, three hundred four thousand, four hundred one".