1478662 has 4 divisors (see below), whose sum is σ = 2217996. Its totient is φ = 739330.

The previous prime is 1478639. The next prime is 1478663. The reversal of 1478662 is 2668741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2668741 = 1193 ⋅2237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369664 + ... + 369667.

It is an arithmetic number, because the mean of its divisors is an integer number (554499).

2^1478662 is an apocalyptic number.

1478662 is a deficient number, since it is larger than the sum of its proper divisors (739334).

1478662 is an equidigital number, since it uses as much as digits as its factorization.

1478662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739333.

The product of its digits is 16128, while the sum is 34.

The square root of 1478662 is about 1216.0024671028. The cubic root of 1478662 is about 113.9260318360.

The spelling of 1478662 in words is "one million, four hundred seventy-eight thousand, six hundred sixty-two".