1013639934 has 8 divisors (see below), whose sum is σ = 2027279880. Its totient is φ = 337879976.

The previous prime is 1013639933. The next prime is 1013640031. The reversal of 1013639934 is 4399363101.

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

1013639934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1013639892 and 1013639901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013639933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84469989 + ... + 84470000.

It is an arithmetic number, because the mean of its divisors is an integer number (253409985).

Almost surely, 2^1013639934 is an apocalyptic number.

1013639934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013639934 is a wasteful number, since it uses less digits than its factorization.

1013639934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168939994.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 1013639934 is about 31837.7124492323. The cubic root of 1013639934 is about 1004.5261279255.

The spelling of 1013639934 in words is "one billion, thirteen million, six hundred thirty-nine thousand, nine hundred thirty-four".