1013140229 has 2 divisors, whose sum is σ = 1013140230. Its totient is φ = 1013140228.

The previous prime is 1013140187. The next prime is 1013140231. The reversal of 1013140229 is 9220413101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 620109604 + 393030625 = 24902^2 + 19825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013140229 is a prime.

Together with 1013140231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013140129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506570114 + 506570115.

It is an arithmetic number, because the mean of its divisors is an integer number (506570115).

Almost surely, 2^1013140229 is an apocalyptic number.

It is an amenable number.

1013140229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013140229 is an equidigital number, since it uses as much as digits as its factorization.

1013140229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1013140229 is about 31829.8637917287. The cubic root of 1013140229 is about 1004.3610301029.

The spelling of 1013140229 in words is "one billion, thirteen million, one hundred forty thousand, two hundred twenty-nine".