1420937 has 8 divisors (see below), whose sum is σ = 1663872. Its totient is φ = 1188000.

The previous prime is 1420933. The next prime is 1420949. The reversal of 1420937 is 7390241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420937 - 2² = 1420933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2189 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (207984).

2^1420937 is an apocalyptic number.

It is an amenable number.

1420937 is a deficient number, since it is larger than the sum of its proper divisors (242935).

1420937 is an equidigital number, since it uses as much as digits as its factorization.

1420937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1420937 is about 1192.0306204121. The cubic root of 1420937 is about 112.4238035477.

The spelling of 1420937 in words is "one million, four hundred twenty thousand, nine hundred thirty-seven".