1425318 has 32 divisors (see below), whose sum is σ = 3010560. Its totient is φ = 449280.

The previous prime is 1425311. The next prime is 1425337. The reversal of 1425318 is 8135241.

It is a super-2 number, since 2×1425318² = 4063062802248, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14646 + ... + 14742.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^1425318 is an apocalyptic number.

1425318 is an abundant number, since it is smaller than the sum of its proper divisors (1585242).

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

1425318 is a wasteful number, since it uses less digits than its factorization.

1425318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 960, while the sum is 24.

The square root of 1425318 is about 1193.8668267441. The cubic root of 1425318 is about 112.5392258276.

It can be divided in two parts, 142 and 5318, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 1425318 in words is "one million, four hundred twenty-five thousand, three hundred eighteen".