1233340 has 12 divisors (see below), whose sum is σ = 2590056. Its totient is φ = 493328.

The previous prime is 1233319. The next prime is 1233361. The reversal of 1233340 is 433321.

It is an interprime number because it is at equal distance from previous prime (1233319) and next prime (1233361).

It is a super-2 number, since 2×1233340² = 3042255111200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 30814 + ... + 30853.

It is an arithmetic number, because the mean of its divisors is an integer number (215838).

2^1233340 is an apocalyptic number.

1233340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233340 is an abundant number, since it is smaller than the sum of its proper divisors (1356716).

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

1233340 is a wasteful number, since it uses less digits than its factorization.

1233340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61676 (or 61674 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1233340 is about 1110.5584180942. The cubic root of 1233340 is about 107.2410207235.

Adding to 1233340 its reverse (433321), we get a palindrome (1666661).

The spelling of 1233340 in words is "one million, two hundred thirty-three thousand, three hundred forty".