1311341404 has 6 divisors (see below), whose sum is σ = 2294847464. Its totient is φ = 655670700.

The previous prime is 1311341371. The next prime is 1311341441. The reversal of 1311341404 is 4041431131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 163917672 + ... + 163917679.

Almost surely, 2^1311341404 is an apocalyptic number.

It is an amenable number.

1311341404 is a deficient number, since it is larger than the sum of its proper divisors (983506060).

1311341404 is a wasteful number, since it uses less digits than its factorization.

1311341404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327835355 (or 327835353 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1311341404 is about 36212.4481911952. The cubic root of 1311341404 is about 1094.5575254720.

Adding to 1311341404 its reverse (4041431131), we get a palindrome (5352772535).

The spelling of 1311341404 in words is "one billion, three hundred eleven million, three hundred forty-one thousand, four hundred four".