1314121433 has 4 divisors (see below), whose sum is σ = 1314194688. Its totient is φ = 1314048180.

The previous prime is 1314121427. The next prime is 1314121493. The reversal of 1314121433 is 3341214131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314121433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314121399 and 1314121408.

It is not an unprimeable number, because it can be changed into a prime (1314121493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10460 + ... + 52322.

It is an arithmetic number, because the mean of its divisors is an integer number (328548672).

Almost surely, 2^1314121433 is an apocalyptic number.

It is an amenable number.

1314121433 is a deficient number, since it is larger than the sum of its proper divisors (73255).

1314121433 is an equidigital number, since it uses as much as digits as its factorization.

1314121433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73254.

The product of its digits is 864, while the sum is 23.

The square root of 1314121433 is about 36250.8128598518. The cubic root of 1314121433 is about 1095.3304627297.

Adding to 1314121433 its reverse (3341214131), we get a palindrome (4655335564).

The spelling of 1314121433 in words is "one billion, three hundred fourteen million, one hundred twenty-one thousand, four hundred thirty-three".