1421348 has 12 divisors (see below), whose sum is σ = 2573340. Its totient is φ = 686112.

The previous prime is 1421339. The next prime is 1421351. The reversal of 1421348 is 8431241.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 702244 = 848^2 + 838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (214445).

2^1421348 is an apocalyptic number.

It is an amenable number.

1421348 is a deficient number, since it is larger than the sum of its proper divisors (1151992).

1421348 is a wasteful number, since it uses less digits than its factorization.

1421348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286 (or 12284 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1421348 is about 1192.2030028481. The cubic root of 1421348 is about 112.4346418722.

Adding to 1421348 its reverse (8431241), we get a palindrome (9852589).

The spelling of 1421348 in words is "one million, four hundred twenty-one thousand, three hundred forty-eight".