1133334421 has 2 divisors, whose sum is σ = 1133334422. Its totient is φ = 1133334420.

The previous prime is 1133334409. The next prime is 1133334451. The reversal of 1133334421 is 1244333311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1061847396 + 71487025 = 32586^2 + 8455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133334421 - 2²³ = 1124945813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133334451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566667210 + 566667211.

It is an arithmetic number, because the mean of its divisors is an integer number (566667211).

Almost surely, 2^1133334421 is an apocalyptic number.

It is an amenable number.

1133334421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133334421 is an equidigital number, since it uses as much as digits as its factorization.

1133334421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 1133334421 is about 33665.0326154602. The cubic root of 1133334421 is about 1042.6039349897.

Adding to 1133334421 its reverse (1244333311), we get a palindrome (2377667732).

It can be divided in two parts, 11333 and 34421, that added together give a palindrome (45754).

The spelling of 1133334421 in words is "one billion, one hundred thirty-three million, three hundred thirty-four thousand, four hundred twenty-one".