1134721351 has 2 divisors, whose sum is σ = 1134721352. Its totient is φ = 1134721350.

The previous prime is 1134721349. The next prime is 1134721369. The reversal of 1134721351 is 1531274311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134721351 - 2¹ = 1134721349 is a prime.

Together with 1134721349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134721381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567360675 + 567360676.

It is an arithmetic number, because the mean of its divisors is an integer number (567360676).

Almost surely, 2^1134721351 is an apocalyptic number.

1134721351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134721351 is an equidigital number, since it uses as much as digits as its factorization.

1134721351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 1134721351 is about 33685.6252873537. The cubic root of 1134721351 is about 1043.0290608217.

Adding to 1134721351 its reverse (1531274311), we get a palindrome (2665995662).

The spelling of 1134721351 in words is "one billion, one hundred thirty-four million, seven hundred twenty-one thousand, three hundred fifty-one".