1331144514 has 48 divisors (see below), whose sum is σ = 3298231872. Its totient is φ = 380088864.

The previous prime is 1331144491. The next prime is 1331144533. The reversal of 1331144514 is 4154411331.

1331144514 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 144 + 514 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 337357 + ... + 341279.

It is an arithmetic number, because the mean of its divisors is an integer number (68713164).

Almost surely, 2^1331144514 is an apocalyptic number.

1331144514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1331144514 is an abundant number, since it is smaller than the sum of its proper divisors (1967087358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331144514 is a wasteful number, since it uses less digits than its factorization.

1331144514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631 (or 6628 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1331144514 is about 36484.8532133542. The cubic root of 1331144514 is about 1100.0398095785.

Adding to 1331144514 its reverse (4154411331), we get a palindrome (5485555845).

The spelling of 1331144514 in words is "one billion, three hundred thirty-one million, one hundred forty-four thousand, five hundred fourteen".