1438468 has 12 divisors (see below), whose sum is σ = 2528512. Its totient is φ = 716040.

The previous prime is 1438457. The next prime is 1438477. The reversal of 1438468 is 8648341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421 + ... + 1747.

2^1438468 is an apocalyptic number.

It is an amenable number.

1438468 is a deficient number, since it is larger than the sum of its proper divisors (1090044).

1438468 is a wasteful number, since it uses less digits than its factorization.

1438468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1438468 is about 1199.3614967974. The cubic root of 1438468 is about 112.8842629447.

The spelling of 1438468 in words is "one million, four hundred thirty-eight thousand, four hundred sixty-eight".