1331422413 has 16 divisors (see below), whose sum is σ = 1853300736. Its totient is φ = 848616560.

The previous prime is 1331422409. The next prime is 1331422423. The reversal of 1331422413 is 3142241331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1331422413 - 2² = 1331422409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217156 + ... + 223202.

It is an arithmetic number, because the mean of its divisors is an integer number (115831296).

Almost surely, 2^1331422413 is an apocalyptic number.

It is an amenable number.

1331422413 is a deficient number, since it is larger than the sum of its proper divisors (521878323).

1331422413 is a wasteful number, since it uses less digits than its factorization.

1331422413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264.

The product of its digits is 1728, while the sum is 24.

The square root of 1331422413 is about 36488.6614306417. The cubic root of 1331422413 is about 1100.1163549095.

Adding to 1331422413 its reverse (3142241331), we get a palindrome (4473663744).

The spelling of 1331422413 in words is "one billion, three hundred thirty-one million, four hundred twenty-two thousand, four hundred thirteen".