1013639429 has 8 divisors (see below), whose sum is σ = 1106495040. Its totient is φ = 920901600.

The previous prime is 1013639413. The next prime is 1013639437. The reversal of 1013639429 is 9249363101.

1013639429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013639429 - 2⁴ = 1013639413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1013639392 and 1013639401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013639329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10937 + ... + 46334.

It is an arithmetic number, because the mean of its divisors is an integer number (138311880).

Almost surely, 2^1013639429 is an apocalyptic number.

It is an amenable number.

1013639429 is a deficient number, since it is larger than the sum of its proper divisors (92855611).

1013639429 is a wasteful number, since it uses less digits than its factorization.

1013639429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58891.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1013639429 is about 31837.7045183851. The cubic root of 1013639429 is about 1004.5259611057.

The spelling of 1013639429 in words is "one billion, thirteen million, six hundred thirty-nine thousand, four hundred twenty-nine".