1013423828 has 12 divisors (see below), whose sum is σ = 1814736000. Its totient is φ = 494927832.

The previous prime is 1013423809. The next prime is 1013423837. The reversal of 1013423828 is 8283243101.

It is a junction number, because it is equal to n+sod(n) for n = 1013423794 and 1013423803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945828 + ... + 2946171.

It is an arithmetic number, because the mean of its divisors is an integer number (151228000).

Almost surely, 2^1013423828 is an apocalyptic number.

It is an amenable number.

1013423828 is a deficient number, since it is larger than the sum of its proper divisors (801312172).

1013423828 is a wasteful number, since it uses less digits than its factorization.

1013423828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892046 (or 5892044 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1013423828 is about 31834.3184001166. The cubic root of 1013423828 is about 1004.4547352001.

Adding to 1013423828 its reverse (8283243101), we get a palindrome (9296666929).

The spelling of 1013423828 in words is "one billion, thirteen million, four hundred twenty-three thousand, eight hundred twenty-eight".