1423241 has 6 divisors (see below), whose sum is σ = 1471626. Its totient is φ = 1376400.

The previous prime is 1423237. The next prime is 1423243.

1423241 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 246016 = 1085^2 + 496^2 .

It is not a de Polignac number, because 1423241 - 2² = 1423237 is a prime.

It is a super-2 number, since 2×1423241² = 4051229888162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (245271).

2^1423241 is an apocalyptic number.

It is an amenable number.

1423241 is a deficient number, since it is larger than the sum of its proper divisors (48385).

1423241 is an equidigital number, since it uses as much as digits as its factorization.

1423241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1512 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 1423241 is about 1192.9966471034. The cubic root of 1423241 is about 112.4845344996.

The spelling of 1423241 in words is "one million, four hundred twenty-three thousand, two hundred forty-one".