1423116530 has 32 divisors (see below), whose sum is σ = 2941565760. Its totient is φ = 490259520.

The previous prime is 1423116523. The next prime is 1423116551. The reversal of 1423116530 is 356113241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423116530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338369 + ... + 342548.

It is an arithmetic number, because the mean of its divisors is an integer number (91923930).

Almost surely, 2^1423116530 is an apocalyptic number.

1423116530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423116530 is an abundant number, since it is smaller than the sum of its proper divisors (1518449230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423116530 is a wasteful number, since it uses less digits than its factorization.

1423116530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680954.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1423116530 is about 37724.2167579395. The cubic root of 1423116530 is about 1124.8125528023.

Adding to 1423116530 its reverse (356113241), we get a palindrome (1779229771).

It can be divided in two parts, 142311 and 6530, that added together give a palindrome (148841).

The spelling of 1423116530 in words is "one billion, four hundred twenty-three million, one hundred sixteen thousand, five hundred thirty".