1334110021 has 4 divisors (see below), whose sum is σ = 1334255200. Its totient is φ = 1333964844.

The previous prime is 1334110013. The next prime is 1334110027. The reversal of 1334110021 is 1200114331.

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.

It is a cyclic number.

It is not a de Polignac number, because 1334110021 - 2³ = 1334110013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334109977 and 1334110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334110027) 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, 57801 + ... + 77518.

It is an arithmetic number, because the mean of its divisors is an integer number (333563800).

Almost surely, 2^1334110021 is an apocalyptic number.

It is an amenable number.

1334110021 is a deficient number, since it is larger than the sum of its proper divisors (145179).

1334110021 is an equidigital number, since it uses as much as digits as its factorization.

1334110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145178.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1334110021 is about 36525.4708525434. The cubic root of 1334110021 is about 1100.8560886619.

Adding to 1334110021 its reverse (1200114331), we get a palindrome (2534224352).

The spelling of 1334110021 in words is "one billion, three hundred thirty-four million, one hundred ten thousand, twenty-one".