1368534 has 16 divisors (see below), whose sum is σ = 2898288. Its totient is φ = 429312.

The previous prime is 1368529. The next prime is 1368547. The reversal of 1368534 is 4358631.

1368534 = 107² + 108² + ... + 174².

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

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, 6607 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (181143).

2^1368534 is an apocalyptic number.

1368534 is an abundant number, since it is smaller than the sum of its proper divisors (1529754).

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

1368534 is a wasteful number, since it uses less digits than its factorization.

1368534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13439.

The product of its digits is 8640, while the sum is 30.

The square root of 1368534 is about 1169.8435792874. The cubic root of 1368534 is about 111.0244244605.

The spelling of 1368534 in words is "one million, three hundred sixty-eight thousand, five hundred thirty-four".