1500940423 has 8 divisors (see below), whose sum is σ = 1587148416. Its totient is φ = 1417094400.

The previous prime is 1500940403. The next prime is 1500940447. The reversal of 1500940423 is 3240490051.

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 1500940423 - 2²¹ = 1498843271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1500940391 and 1500940400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500940403) 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, 589186 + ... + 591727.

It is an arithmetic number, because the mean of its divisors is an integer number (198393552).

Almost surely, 2^1500940423 is an apocalyptic number.

1500940423 is a deficient number, since it is larger than the sum of its proper divisors (86207993).

1500940423 is a wasteful number, since it uses less digits than its factorization.

1500940423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180985.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1500940423 is about 38741.9723684791. The cubic root of 1500940423 is about 1144.9534182660.

The spelling of 1500940423 in words is "one billion, five hundred million, nine hundred forty thousand, four hundred twenty-three".