1370023 has 8 divisors (see below), whose sum is σ = 1417856. Its totient is φ = 1323000.

The previous prime is 1369981. The next prime is 1370027. The reversal of 1370023 is 3200731.

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 1370023 - 2¹³ = 1361831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1369979 and 1370006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6388 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (177232).

2^1370023 is an apocalyptic number.

1370023 is a deficient number, since it is larger than the sum of its proper divisors (47833).

1370023 is a wasteful number, since it uses less digits than its factorization.

1370023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1370023 is about 1170.4798161438. The cubic root of 1370023 is about 111.0646756705.

Adding to 1370023 its reverse (3200731), we get a palindrome (4570754).

The spelling of 1370023 in words is "one million, three hundred seventy thousand, twenty-three".