1423741 has 8 divisors (see below), whose sum is σ = 1561824. Its totient is φ = 1287120.

The previous prime is 1423717. The next prime is 1423753. The reversal of 1423741 is 1473241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423741 is a prime.

1423741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423711) 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, 3631 + ... + 4003.

It is an arithmetic number, because the mean of its divisors is an integer number (195228).

2^1423741 is an apocalyptic number.

1423741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1423741 is a deficient number, since it is larger than the sum of its proper divisors (138083).

1423741 is a wasteful number, since it uses less digits than its factorization.

1423741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 672, while the sum is 22.

The square root of 1423741 is about 1193.2061850326. The cubic root of 1423741 is about 112.4977053030.

Adding to 1423741 its reverse (1473241), we get a palindrome (2896982).

It can be divided in two parts, 142 and 3741, that added together give a palindrome (3883).

The spelling of 1423741 in words is "one million, four hundred twenty-three thousand, seven hundred forty-one".