1152401 has 4 divisors (see below), whose sum is σ = 1168704. Its totient is φ = 1136100.

The previous prime is 1152397. The next prime is 1152419. The reversal of 1152401 is 1042511.

1152401 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1042511 = 19 ⋅54869.

It is a cyclic number.

It is not a de Polignac number, because 1152401 - 2² = 1152397 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 (1152421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8045 + ... + 8186.

It is an arithmetic number, because the mean of its divisors is an integer number (292176).

2^1152401 is an apocalyptic number.

It is an amenable number.

1152401 is a deficient number, since it is larger than the sum of its proper divisors (16303).

1152401 is an equidigital number, since it uses as much as digits as its factorization.

1152401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16302.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1152401 is about 1073.4994177921. The cubic root of 1152401 is about 104.8418177520.

Adding to 1152401 its reverse (1042511), we get a palindrome (2194912).

The spelling of 1152401 in words is "one million, one hundred fifty-two thousand, four hundred one".