1420746 has 16 divisors (see below), whose sum is σ = 2869344. Its totient is φ = 468944.

The previous prime is 1420729. The next prime is 1420753. The reversal of 1420746 is 6470241.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (179334).

2^1420746 is an apocalyptic number.

1420746 is an abundant number, since it is smaller than the sum of its proper divisors (1448598).

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

1420746 is a wasteful number, since it uses less digits than its factorization.

1420746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1420746 is about 1191.9505023280. The cubic root of 1420746 is about 112.4187660481.

Adding to 1420746 its reverse (6470241), we get a palindrome (7890987).

The spelling of 1420746 in words is "one million, four hundred twenty thousand, seven hundred forty-six".