1334423121 has 16 divisors (see below), whose sum is σ = 1827565824. Its totient is φ = 865768464.

The previous prime is 1334423113. The next prime is 1334423141. The reversal of 1334423121 is 1213244331.

It is a happy number.

It is not a de Polignac number, because 1334423121 - 2³ = 1334423113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1334423091 and 1334423100.

It is not an unprimeable number, because it can be changed into a prime (1334423141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23311 + ... + 56676.

It is an arithmetic number, because the mean of its divisors is an integer number (114222864).

Almost surely, 2^1334423121 is an apocalyptic number.

It is an amenable number.

1334423121 is a deficient number, since it is larger than the sum of its proper divisors (493142703).

1334423121 is an equidigital number, since it uses as much as digits as its factorization.

1334423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80140.

The product of its digits is 1728, while the sum is 24.

The square root of 1334423121 is about 36529.7566512562. The cubic root of 1334423121 is about 1100.9422012702.

Adding to 1334423121 its reverse (1213244331), we get a palindrome (2547667452).

The spelling of 1334423121 in words is "one billion, three hundred thirty-four million, four hundred twenty-three thousand, one hundred twenty-one".