1370003 has 8 divisors (see below), whose sum is σ = 1417728. Its totient is φ = 1323144.

The previous prime is 1369981. The next prime is 1370027. The reversal of 1370003 is 3000731.

It is a happy number.

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

It is not a de Polignac number, because 1370003 - 2⁸ = 1369747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370053) 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, 4700 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (177216).

2^1370003 is an apocalyptic number.

1370003 is a deficient number, since it is larger than the sum of its proper divisors (47725).

1370003 is a wasteful number, since it uses less digits than its factorization.

1370003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 1370003 is about 1170.4712726077. The cubic root of 1370003 is about 111.0641352163.

Adding to 1370003 its reverse (3000731), we get a palindrome (4370734).

The spelling of 1370003 in words is "one million, three hundred seventy thousand, three".