1035138 has 32 divisors (see below), whose sum is σ = 2330496. Its totient is φ = 304128.

The previous prime is 1035131. The next prime is 1035163. The reversal of 1035138 is 8315301.

It is a happy number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1035131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (72828).

2^1035138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1035138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165248).

1035138 is an abundant number, since it is smaller than the sum of its proper divisors (1295358).

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

1035138 is a wasteful number, since it uses less digits than its factorization.

1035138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1035138 is about 1017.4173185080. The cubic root of 1035138 is about 101.1578096980.

The spelling of 1035138 in words is "one million, thirty-five thousand, one hundred thirty-eight".