1466642 has 4 divisors (see below), whose sum is σ = 2199966. Its totient is φ = 733320.

The previous prime is 1466639. The next prime is 1466653. The reversal of 1466642 is 2466641.

1466642 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2466641 = 809 ⋅3049.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 121 = 1211^2 + 11^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366659 + ... + 366662.

2^1466642 is an apocalyptic number.

1466642 is a deficient number, since it is larger than the sum of its proper divisors (733324).

1466642 is an equidigital number, since it uses as much as digits as its factorization.

1466642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733323.

The product of its digits is 6912, while the sum is 29.

The square root of 1466642 is about 1211.0499576814. The cubic root of 1466642 is about 113.6164911092.

Subtracting 1466642 from its reverse (2466641), we obtain a palindrome (999999).

The spelling of 1466642 in words is "one million, four hundred sixty-six thousand, six hundred forty-two".