1425331 has 4 divisors (see below), whose sum is σ = 1509192. Its totient is φ = 1341472.

The previous prime is 1425311. The next prime is 1425337. The reversal of 1425331 is 1335241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425331 - 2⁵ = 1425299 is a prime.

It is a super-2 number, since 2×1425331² = 4063136919122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425299 and 1425308.

It is not an unprimeable number, because it can be changed into a prime (1425337) 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, 41905 + ... + 41938.

It is an arithmetic number, because the mean of its divisors is an integer number (377298).

2^1425331 is an apocalyptic number.

1425331 is a deficient number, since it is larger than the sum of its proper divisors (83861).

1425331 is an equidigital number, since it uses as much as digits as its factorization.

1425331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83860.

The product of its digits is 360, while the sum is 19.

The square root of 1425331 is about 1193.8722712250. The cubic root of 1425331 is about 112.5395679747.

The spelling of 1425331 in words is "one million, four hundred twenty-five thousand, three hundred thirty-one".