1421754 has 16 divisors (see below), whose sum is σ = 2941920. Its totient is φ = 457520.

The previous prime is 1421747. The next prime is 1421759. The reversal of 1421754 is 4571241.

It is not an unprimeable number, because it can be changed into a prime (1421759) 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, 3912 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (183870).

2^1421754 is an apocalyptic number.

1421754 is an abundant number, since it is smaller than the sum of its proper divisors (1520166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421754 is a wasteful number, since it uses less digits than its factorization.

1421754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8205.

The product of its digits is 1120, while the sum is 24.

The square root of 1421754 is about 1192.3732637056. The cubic root of 1421754 is about 112.4453462924.

Adding to 1421754 its reverse (4571241), we get a palindrome (5992995).

The spelling of 1421754 in words is "one million, four hundred twenty-one thousand, seven hundred fifty-four".