1423331 has 8 divisors (see below), whose sum is σ = 1751904. Its totient is φ = 1126080.

The previous prime is 1423327. The next prime is 1423333. The reversal of 1423331 is 1333241.

It is a happy number.

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 1423331 - 2² = 1423327 is a prime.

It is a super-2 number, since 2×1423331² = 4051742271122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423333) 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, 7730 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (218988).

2^1423331 is an apocalyptic number.

1423331 is a deficient number, since it is larger than the sum of its proper divisors (328573).

1423331 is a wasteful number, since it uses less digits than its factorization.

1423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15661.

The product of its digits is 216, while the sum is 17.

The square root of 1423331 is about 1193.0343666467. The cubic root of 1423331 is about 112.4869054718.

Adding to 1423331 its reverse (1333241), we get a palindrome (2756572).

The spelling of 1423331 in words is "one million, four hundred twenty-three thousand, three hundred thirty-one".