1331422412 has 6 divisors (see below), whose sum is σ = 2329989228. Its totient is φ = 665711204.

The previous prime is 1331422409. The next prime is 1331422423. The reversal of 1331422412 is 2142241331.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166427798 + ... + 166427805.

It is an arithmetic number, because the mean of its divisors is an integer number (388331538).

Almost surely, 2^1331422412 is an apocalyptic number.

It is an amenable number.

1331422412 is a deficient number, since it is larger than the sum of its proper divisors (998566816).

1331422412 is a wasteful number, since it uses less digits than its factorization.

1331422412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332855607 (or 332855605 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1331422412 is about 36488.6614169388. The cubic root of 1331422412 is about 1100.1163546341.

Adding to 1331422412 its reverse (2142241331), we get a palindrome (3473663743).

The spelling of 1331422412 in words is "one billion, three hundred thirty-one million, four hundred twenty-two thousand, four hundred twelve".