1233401 has 8 divisors (see below), whose sum is σ = 1406664. Its totient is φ = 1071360.

The previous prime is 1233377. The next prime is 1233409. The reversal of 1233401 is 1043321.

It can be written as a sum of positive squares in 4 ways, for example, as 75625 + 1157776 = 275^2 + 1076^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1233401 - 2¹⁰ = 1232377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (175833).

2^1233401 is an apocalyptic number.

It is an amenable number.

1233401 is a deficient number, since it is larger than the sum of its proper divisors (173263).

1233401 is a wasteful number, since it uses less digits than its factorization.

1233401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1233401 is about 1110.5858814158. The cubic root of 1233401 is about 107.2427887125.

Adding to 1233401 its reverse (1043321), we get a palindrome (2276722).

The spelling of 1233401 in words is "one million, two hundred thirty-three thousand, four hundred one".