1420677 has 12 divisors (see below), whose sum is σ = 2100384. Its totient is φ = 924840.

The previous prime is 1420667. The next prime is 1420697. The reversal of 1420677 is 7760241.

It is not a de Polignac number, because 1420677 - 2⁶ = 1420613 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1420677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420607) 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 11 ways as a sum of consecutive naturals, for example, 1449 + ... + 2222.

It is an arithmetic number, because the mean of its divisors is an integer number (175032).

2^1420677 is an apocalyptic number.

It is an amenable number.

1420677 is a deficient number, since it is larger than the sum of its proper divisors (679707).

1420677 is a wasteful number, since it uses less digits than its factorization.

1420677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1420677 is about 1191.9215578217. The cubic root of 1420677 is about 112.4169461074.

The spelling of 1420677 in words is "one million, four hundred twenty thousand, six hundred seventy-seven".