1331543414 has 16 divisors (see below), whose sum is σ = 2014423152. Its totient is φ = 660089088.

The previous prime is 1331543399. The next prime is 1331543449. The reversal of 1331543414 is 4143451331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136442 + ... + 145874.

It is an arithmetic number, because the mean of its divisors is an integer number (125901447).

Almost surely, 2^1331543414 is an apocalyptic number.

1331543414 is a deficient number, since it is larger than the sum of its proper divisors (682879738).

1331543414 is a wasteful number, since it uses less digits than its factorization.

1331543414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031.

The product of its digits is 8640, while the sum is 29.

The square root of 1331543414 is about 36490.3194559872. The cubic root of 1331543414 is about 1100.1496804580.

Adding to 1331543414 its reverse (4143451331), we get a palindrome (5474994745).

The spelling of 1331543414 in words is "one billion, three hundred thirty-one million, five hundred forty-three thousand, four hundred fourteen".