1233072 has 30 divisors (see below), whose sum is σ = 3451292. Its totient is φ = 410976.

The previous prime is 1233047. The next prime is 1233073. The reversal of 1233072 is 2703321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1233073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4138 + ... + 4425.

2^1233072 is an apocalyptic number.

1233072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233072 is an abundant number, since it is smaller than the sum of its proper divisors (2218220).

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

1233072 is a wasteful number, since it uses less digits than its factorization.

1233072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577 (or 8568 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1233072 is about 1110.4377515196. The cubic root of 1233072 is about 107.2332524748.

Adding to 1233072 its reverse (2703321), we get a palindrome (3936393).

The spelling of 1233072 in words is "one million, two hundred thirty-three thousand, seventy-two".