1331051043514 has 4 divisors (see below), whose sum is σ = 1996576565274. Its totient is φ = 665525521756.

The previous prime is 1331051043493. The next prime is 1331051043529. The reversal of 1331051043514 is 4153401501331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1237578376225 + 93472667289 = 1112465^2 + 305733^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332762760877 + ... + 332762760880.

Almost surely, 2^{1331051043514} is an apocalyptic number.

1331051043514 is a deficient number, since it is larger than the sum of its proper divisors (665525521760).

1331051043514 is an equidigital number, since it uses as much as digits as its factorization.

1331051043514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665525521759.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1331051043514 its reverse (4153401501331), we get a palindrome (5484452544845).

The spelling of 1331051043514 in words is "one trillion, three hundred thirty-one billion, fifty-one million, forty-three thousand, five hundred fourteen".