1420204 has 24 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 661584.

The previous prime is 1420201. The next prime is 1420207. The reversal of 1420204 is 4020241.

It is an interprime number because it is at equal distance from previous prime (1420201) and next prime (1420207).

It is not an unprimeable number, because it can be changed into a prime (1420201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^1420204 is an apocalyptic number.

It is an amenable number.

1420204 is a deficient number, since it is larger than the sum of its proper divisors (1240916).

1420204 is a wasteful number, since it uses less digits than its factorization.

1420204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1420204 is about 1191.7231222058. The cubic root of 1420204 is about 112.4044686952.

Adding to 1420204 its reverse (4020241), we get a palindrome (5440445).

The spelling of 1420204 in words is "one million, four hundred twenty thousand, two hundred four".