1129826351 has 2 divisors, whose sum is σ = 1129826352. Its totient is φ = 1129826350.

The previous prime is 1129826303. The next prime is 1129826359. The reversal of 1129826351 is 1536289211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1536289211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1129826351 - 2⁶ = 1129826287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129826359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564913175 + 564913176.

It is an arithmetic number, because the mean of its divisors is an integer number (564913176).

Almost surely, 2^1129826351 is an apocalyptic number.

1129826351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129826351 is an equidigital number, since it uses as much as digits as its factorization.

1129826351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 1129826351 is about 33612.8896556068. The cubic root of 1129826351 is about 1041.5270807676.

The spelling of 1129826351 in words is "one billion, one hundred twenty-nine million, eight hundred twenty-six thousand, three hundred fifty-one".