1331414433 has 12 divisors (see below), whose sum is σ = 1925419860. Its totient is φ = 886563936.

The previous prime is 1331414411. The next prime is 1331414437. The reversal of 1331414433 is 3344141331.

It can be written as a sum of positive squares in 2 ways, for example, as 592825104 + 738589329 = 24348^2 + 27177^2 .

It is not a de Polignac number, because 1331414433 - 2¹⁰ = 1331413409 is a prime.

It is a super-2 number, since 2×1331414433² = 3545328784801422978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331414397 and 1331414406.

It is not an unprimeable number, because it can be changed into a prime (1331414437) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 79038 + ... + 94391.

It is an arithmetic number, because the mean of its divisors is an integer number (160451655).

Almost surely, 2^1331414433 is an apocalyptic number.

It is an amenable number.

1331414433 is a deficient number, since it is larger than the sum of its proper divisors (594005427).

1331414433 is a wasteful number, since it uses less digits than its factorization.

1331414433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174288 (or 174285 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1331414433 is about 36488.5520814406. The cubic root of 1331414433 is about 1100.1141570230.

Adding to 1331414433 its reverse (3344141331), we get a palindrome (4675555764).

The spelling of 1331414433 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred thirty-three".