1420596 has 18 divisors (see below), whose sum is σ = 3591042. Its totient is φ = 473520.

The previous prime is 1420583. The next prime is 1420603. The reversal of 1420596 is 6950241.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 318096 = 1050^2 + 564^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19695 + ... + 19766.

2^1420596 is an apocalyptic number.

It is an amenable number.

1420596 is an abundant number, since it is smaller than the sum of its proper divisors (2170446).

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

1420596 is a wasteful number, since it uses less digits than its factorization.

1420596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39471 (or 39466 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1420596 is about 1191.8875785912. The cubic root of 1420596 is about 112.4148095801.

It can be divided in two parts, 1420 and 596, that added together give a triangular number (2016 = T₆₃).

The spelling of 1420596 in words is "one million, four hundred twenty thousand, five hundred ninety-six".