1334142241 has 4 divisors (see below), whose sum is σ = 1335768084. Its totient is φ = 1332516400.

The previous prime is 1334142221. The next prime is 1334142253. The reversal of 1334142241 is 1422414331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422414331 = 13 ⋅109416487.

It can be written as a sum of positive squares in 2 ways, for example, as 323856016 + 1010286225 = 17996^2 + 31785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334142241 - 2⁹ = 1334141729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334142221) 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, 811690 + ... + 813331.

It is an arithmetic number, because the mean of its divisors is an integer number (333942021).

Almost surely, 2^1334142241 is an apocalyptic number.

It is an amenable number.

1334142241 is a deficient number, since it is larger than the sum of its proper divisors (1625843).

1334142241 is an equidigital number, since it uses as much as digits as its factorization.

1334142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625842.

The product of its digits is 2304, while the sum is 25.

The square root of 1334142241 is about 36525.9119119564. The cubic root of 1334142241 is about 1100.8649508240.

Adding to 1334142241 its reverse (1422414331), we get a palindrome (2756556572).

The spelling of 1334142241 in words is "one billion, three hundred thirty-four million, one hundred forty-two thousand, two hundred forty-one".