1238835 has 16 divisors (see below), whose sum is σ = 2134944. Its totient is φ = 609792.

The previous prime is 1238833. The next prime is 1238843. The reversal of 1238835 is 5388321.

It is a happy number.

It is not a de Polignac number, because 1238835 - 2¹ = 1238833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1238833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982 + ... + 3371.

It is an arithmetic number, because the mean of its divisors is an integer number (133434).

2^1238835 is an apocalyptic number.

1238835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1238835 is a deficient number, since it is larger than the sum of its proper divisors (896109).

1238835 is a wasteful number, since it uses less digits than its factorization.

1238835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374.

The product of its digits is 5760, while the sum is 30.

The square root of 1238835 is about 1113.0296492008. The cubic root of 1238835 is about 107.4000513231.

The spelling of 1238835 in words is "one million, two hundred thirty-eight thousand, eight hundred thirty-five".