1351044 has 18 divisors (see below), whose sum is σ = 3415230. Its totient is φ = 450336.

The previous prime is 1351039. The next prime is 1351061. The reversal of 1351044 is 4401531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 562500 = 888^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18729 + ... + 18800.

It is an arithmetic number, because the mean of its divisors is an integer number (189735).

2^1351044 is an apocalyptic number.

It is an amenable number.

1351044 is an abundant number, since it is smaller than the sum of its proper divisors (2064186).

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

1351044 is a wasteful number, since it uses less digits than its factorization.

1351044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37539 (or 37534 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1351044 is about 1162.3441831058. The cubic root of 1351044 is about 110.5494274619.

Adding to 1351044 its reverse (4401531), we get a palindrome (5752575).

The spelling of 1351044 in words is "one million, three hundred fifty-one thousand, forty-four".