1234065 has 48 divisors (see below), whose sum is σ = 2429568. Its totient is φ = 532224.

The previous prime is 1234063. The next prime is 1234067. The reversal of 1234065 is 5604321.

1234065 = T₅₀ + T₅₁ + ... + T₁₉₅.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1234063) and next prime (1234067).

It is not a de Polignac number, because 1234065 - 2¹ = 1234063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

1234065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1234063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16869 + ... + 16941.

It is an arithmetic number, because the mean of its divisors is an integer number (50616).

2^1234065 is an apocalyptic number.

1234065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234065 is a deficient number, since it is larger than the sum of its proper divisors (1195503).

1234065 is a wasteful number, since it uses less digits than its factorization.

1234065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1234065 is about 1110.8847825045. The cubic root of 1234065 is about 107.2620299371.

Adding to 1234065 its reverse (5604321), we get a palindrome (6838386).

The spelling of 1234065 in words is "one million, two hundred thirty-four thousand, sixty-five".