1235073 has 16 divisors (see below), whose sum is σ = 1903616. Its totient is φ = 697680.

The previous prime is 1235063. The next prime is 1235083. The reversal of 1235073 is 3705321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1235063) and next prime (1235083).

It is not a de Polignac number, because 1235073 - 2⁵ = 1235041 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1235063) 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, 1878 + ... + 2448.

It is an arithmetic number, because the mean of its divisors is an integer number (118976).

2^1235073 is an apocalyptic number.

It is an amenable number.

1235073 is a deficient number, since it is larger than the sum of its proper divisors (668543).

1235073 is a wasteful number, since it uses less digits than its factorization.

1235073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1235073 is about 1111.3383823121. The cubic root of 1235073 is about 107.2912263197.

The spelling of 1235073 in words is "one million, two hundred thirty-five thousand, seventy-three".