1348993 has 8 divisors (see below), whose sum is σ = 1408680. Its totient is φ = 1290240.

The previous prime is 1348987. The next prime is 1349003. The reversal of 1348993 is 3998431.

It can be written as a sum of positive squares in 4 ways, for example, as 199809 + 1149184 = 447^2 + 1072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1348993 - 2⁵ = 1348961 is a prime.

It is a super-2 number, since 2×1348993² = 3639564228098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5121 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (176085).

2^1348993 is an apocalyptic number.

It is an amenable number.

1348993 is a deficient number, since it is larger than the sum of its proper divisors (59687).

1348993 is a wasteful number, since it uses less digits than its factorization.

1348993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its digits is 23328, while the sum is 37.

The square root of 1348993 is about 1161.4615792182. The cubic root of 1348993 is about 110.4934579776.

The spelling of 1348993 in words is "one million, three hundred forty-eight thousand, nine hundred ninety-three".