1438462 has 8 divisors (see below), whose sum is σ = 2227392. Its totient is φ = 696000.

The previous prime is 1438457. The next prime is 1438477. The reversal of 1438462 is 2648341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1438462.

It is a congruent number.

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, 11539 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (278424).

2^1438462 is an apocalyptic number.

1438462 is a deficient number, since it is larger than the sum of its proper divisors (788930).

1438462 is a wasteful number, since it uses less digits than its factorization.

1438462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234.

The product of its digits is 4608, while the sum is 28.

The square root of 1438462 is about 1199.3589954638. The cubic root of 1438462 is about 112.8841059938.

The spelling of 1438462 in words is "one million, four hundred thirty-eight thousand, four hundred sixty-two".