1423435050 has 72 divisors (see below), whose sum is σ = 3854562816. Its totient is φ = 376578720.

The previous prime is 1423435037. The next prime is 1423435073. The reversal of 1423435050 is 505343241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44697 + ... + 69603.

Almost surely, 2^1423435050 is an apocalyptic number.

1423435050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423435050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1927281408).

1423435050 is an abundant number, since it is smaller than the sum of its proper divisors (2431127766).

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

1423435050 is a wasteful number, since it uses less digits than its factorization.

1423435050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25052 (or 25044 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1423435050 is about 37728.4382131039. The cubic root of 1423435050 is about 1124.8964645458.

Adding to 1423435050 its reverse (505343241), we get a palindrome (1928778291).

It can be divided in two parts, 14234 and 35050, that added together give a square (49284 = 222²).

The spelling of 1423435050 in words is "one billion, four hundred twenty-three million, four hundred thirty-five thousand, fifty".