1420097 has 8 divisors (see below), whose sum is σ = 1667136. Its totient is φ = 1184112.

The previous prime is 1420093. The next prime is 1420099. The reversal of 1420097 is 7900241.

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 1420097 - 2² = 1420093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420091) 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, 2483 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (208392).

2^1420097 is an apocalyptic number.

It is an amenable number.

1420097 is a deficient number, since it is larger than the sum of its proper divisors (247039).

1420097 is an equidigital number, since it uses as much as digits as its factorization.

1420097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1420097 is about 1191.6782283821. The cubic root of 1420097 is about 112.4016457251.

The spelling of 1420097 in words is "one million, four hundred twenty thousand, ninety-seven".