1507223 has 4 divisors (see below), whose sum is σ = 1522248. Its totient is φ = 1492200.

The previous prime is 1507211. The next prime is 1507229. The reversal of 1507223 is 3227051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1507223 - 2¹⁰ = 1506199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1507195 and 1507204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1507229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7361 + ... + 7562.

It is an arithmetic number, because the mean of its divisors is an integer number (380562).

2^1507223 is an apocalyptic number.

1507223 is a deficient number, since it is larger than the sum of its proper divisors (15025).

1507223 is a wasteful number, since it uses less digits than its factorization.

1507223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15024.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1507223 is about 1227.6901074783. The cubic root of 1507223 is about 114.6548694747.

The spelling of 1507223 in words is "one million, five hundred seven thousand, two hundred twenty-three".