1234865 has 8 divisors (see below), whose sum is σ = 1487808. Its totient is φ = 983920.

The previous prime is 1234853. The next prime is 1234873. The reversal of 1234865 is 5684321.

1234865 is nontrivially palindromic in base 9.

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

It is not a de Polignac number, because 1234865 - 2¹² = 1230769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (185976).

2^1234865 is an apocalyptic number.

It is an amenable number.

1234865 is a deficient number, since it is larger than the sum of its proper divisors (252943).

1234865 is an equidigital number, since it uses as much as digits as its factorization.

1234865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its digits is 5760, while the sum is 29.

The square root of 1234865 is about 1111.2447975131. The cubic root of 1234865 is about 107.2852029704.

The spelling of 1234865 in words is "one million, two hundred thirty-four thousand, eight hundred sixty-five".