1348744 has 16 divisors (see below), whose sum is σ = 2577420. Its totient is φ = 661440.

The previous prime is 1348733. The next prime is 1348747. The reversal of 1348744 is 4478431.

It can be written as a sum of positive squares in 2 ways, for example, as 1322500 + 26244 = 1150^2 + 162^2 .

It is a super-2 number, since 2×1348744² = 3638220755072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1348747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167 + ... + 2014.

2^1348744 is an apocalyptic number.

It is an amenable number.

1348744 is a deficient number, since it is larger than the sum of its proper divisors (1228676).

1348744 is a wasteful number, since it uses less digits than its factorization.

1348744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3236 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 1348744 is about 1161.3543817457. The cubic root of 1348744 is about 110.4866591867.

It can be divided in two parts, 13487 and 44, that added together give a palindrome (13531).

The spelling of 1348744 in words is "one million, three hundred forty-eight thousand, seven hundred forty-four".