1120231429 has 2 divisors, whose sum is σ = 1120231430. Its totient is φ = 1120231428.

The previous prime is 1120231423. The next prime is 1120231433. The reversal of 1120231429 is 9241320211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 760104900 + 360126529 = 27570^2 + 18977^2 .

It is an emirp because it is prime and its reverse (9241320211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120231429 - 2¹¹ = 1120229381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120231423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560115714 + 560115715.

It is an arithmetic number, because the mean of its divisors is an integer number (560115715).

Almost surely, 2^1120231429 is an apocalyptic number.

It is an amenable number.

1120231429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120231429 is an equidigital number, since it uses as much as digits as its factorization.

1120231429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1120231429 is about 33469.8585147891. The cubic root of 1120231429 is about 1038.5703448320.

The spelling of 1120231429 in words is "one billion, one hundred twenty million, two hundred thirty-one thousand, four hundred twenty-nine".