1312422441 has 8 divisors (see below), whose sum is σ = 1908978144. Its totient is φ = 795407520.

The previous prime is 1312422431. The next prime is 1312422469. The reversal of 1312422441 is 1442242131.

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

It is not a de Polignac number, because 1312422441 - 2¹¹ = 1312420393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312422401) 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, 19885156 + ... + 19885221.

It is an arithmetic number, because the mean of its divisors is an integer number (238622268).

Almost surely, 2^1312422441 is an apocalyptic number.

1312422441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1312422441 is a deficient number, since it is larger than the sum of its proper divisors (596555703).

1312422441 is a wasteful number, since it uses less digits than its factorization.

1312422441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39770391.

The product of its digits is 1536, while the sum is 24.

The square root of 1312422441 is about 36227.3714337654. The cubic root of 1312422441 is about 1094.8582181265.

Adding to 1312422441 its reverse (1442242131), we get a palindrome (2754664572).

The spelling of 1312422441 in words is "one billion, three hundred twelve million, four hundred twenty-two thousand, four hundred forty-one".