1420234 has 8 divisors (see below), whose sum is σ = 2199168. Its totient is φ = 687180.

The previous prime is 1420207. The next prime is 1420253. The reversal of 1420234 is 4320241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1420234² = 4034129229512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11392 + ... + 11515.

It is an arithmetic number, because the mean of its divisors is an integer number (274896).

2^1420234 is an apocalyptic number.

1420234 is a deficient number, since it is larger than the sum of its proper divisors (778934).

1420234 is a wasteful number, since it uses less digits than its factorization.

1420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22940.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1420234 is about 1191.7357089556. The cubic root of 1420234 is about 112.4052601566.

Adding to 1420234 its reverse (4320241), we get a palindrome (5740475).

The spelling of 1420234 in words is "one million, four hundred twenty thousand, two hundred thirty-four".