1502222423 has 8 divisors (see below), whose sum is σ = 1645198800. Its totient is φ = 1363163328.

The previous prime is 1502222401. The next prime is 1502222429. The reversal of 1502222423 is 3242222051.

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 1502222423 - 2²⁰ = 1501173847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502222429) 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, 978518 + ... + 980051.

It is an arithmetic number, because the mean of its divisors is an integer number (205649850).

Almost surely, 2^1502222423 is an apocalyptic number.

1502222423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1502222423 is a deficient number, since it is larger than the sum of its proper divisors (142976377).

1502222423 is a wasteful number, since it uses less digits than its factorization.

1502222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958641.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1502222423 is about 38758.5142001083. The cubic root of 1502222423 is about 1145.2793056345.

Adding to 1502222423 its reverse (3242222051), we get a palindrome (4744444474).

The spelling of 1502222423 in words is "one billion, five hundred two million, two hundred twenty-two thousand, four hundred twenty-three".