1351444 has 6 divisors (see below), whose sum is σ = 2365034. Its totient is φ = 675720.

The previous prime is 1351439. The next prime is 1351459. The reversal of 1351444 is 4441531.

It can be written as a sum of positive squares in only one way, i.e., 743044 + 608400 = 862^2 + 780^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168927 + ... + 168934.

2^1351444 is an apocalyptic number.

It is an amenable number.

1351444 is a deficient number, since it is larger than the sum of its proper divisors (1013590).

1351444 is a wasteful number, since it uses less digits than its factorization.

1351444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337865 (or 337863 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 1351444 is about 1162.5162364458. The cubic root of 1351444 is about 110.5603364103.

Adding to 1351444 its reverse (4441531), we get a palindrome (5792975).

The spelling of 1351444 in words is "one million, three hundred fifty-one thousand, four hundred forty-four".