1013938 has 8 divisors (see below), whose sum is σ = 1525932. Its totient is φ = 505296.

The previous prime is 1013933. The next prime is 1013993. The reversal of 1013938 is 8393101.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 27889 = 993^2 + 167^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1013933) 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, 156 + ... + 1432.

2^1013938 is an apocalyptic number.

1013938 is a deficient number, since it is larger than the sum of its proper divisors (511994).

1013938 is a wasteful number, since it uses less digits than its factorization.

1013938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1013938 is about 1006.9448842911. The cubic root of 1013938 is about 100.4624580289.

The spelling of 1013938 in words is "one million, thirteen thousand, nine hundred thirty-eight".