1314204121 has 4 divisors (see below), whose sum is σ = 1314280912. Its totient is φ = 1314127332.

The previous prime is 1314204109. The next prime is 1314204127. The reversal of 1314204121 is 1214024131.

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 not a de Polignac number, because 1314204121 - 2¹¹ = 1314202073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314204127) 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, 226 + ... + 51268.

It is an arithmetic number, because the mean of its divisors is an integer number (328570228).

Almost surely, 2^1314204121 is an apocalyptic number.

It is an amenable number.

1314204121 is a deficient number, since it is larger than the sum of its proper divisors (76791).

1314204121 is an equidigital number, since it uses as much as digits as its factorization.

1314204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76790.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1314204121 is about 36251.9533404753. The cubic root of 1314204121 is about 1095.3534359455.

Adding to 1314204121 its reverse (1214024131), we get a palindrome (2528228252).

The spelling of 1314204121 in words is "one billion, three hundred fourteen million, two hundred four thousand, one hundred twenty-one".