1204344331 has 16 divisors (see below), whose sum is σ = 1271882304. Its totient is φ = 1138161024.

The previous prime is 1204344319. The next prime is 1204344341. The reversal of 1204344331 is 1334434021.

It is a cyclic number.

It is not a de Polignac number, because 1204344331 - 2¹³ = 1204336139 is a prime.

It is a super-2 number, since 2×1204344331² = 2900890535223675122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204344296 and 1204344305.

It is not an unprimeable number, because it can be changed into a prime (1204344341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710521 + ... + 712213.

It is an arithmetic number, because the mean of its divisors is an integer number (79492644).

Almost surely, 2^1204344331 is an apocalyptic number.

1204344331 is a deficient number, since it is larger than the sum of its proper divisors (67537973).

1204344331 is a wasteful number, since it uses less digits than its factorization.

1204344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1204344331 is about 34703.6645183185. The cubic root of 1204344331 is about 1063.9393971527.

Adding to 1204344331 its reverse (1334434021), we get a palindrome (2538778352).

The spelling of 1204344331 in words is "one billion, two hundred four million, three hundred forty-four thousand, three hundred thirty-one".