1358934 has 16 divisors (see below), whose sum is σ = 2730672. Its totient is φ = 450848.

The previous prime is 1358933. The next prime is 1358939. The reversal of 1358934 is 4398531.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1358895 and 1358904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358933) 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 7 ways as a sum of consecutive naturals, for example, 1372 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (170667).

2^1358934 is an apocalyptic number.

1358934 is an abundant number, since it is smaller than the sum of its proper divisors (1371738).

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

1358934 is a wasteful number, since it uses less digits than its factorization.

1358934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071.

The product of its digits is 12960, while the sum is 33.

The square root of 1358934 is about 1165.7332456441. The cubic root of 1358934 is about 110.7642101387.

The spelling of 1358934 in words is "one million, three hundred fifty-eight thousand, nine hundred thirty-four".