1423450206 has 32 divisors (see below), whose sum is σ = 3168506880. Its totient is φ = 473690808.

The previous prime is 1423450183. The next prime is 1423450207. The reversal of 1423450206 is 6020543241.

1423450206 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 450 + 206 = 666.

It is a super-2 number, since 2×1423450206² = 4052420977922884872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1423450206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423450207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11065 + ... + 54491.

It is an arithmetic number, because the mean of its divisors is an integer number (99015840).

Almost surely, 2^1423450206 is an apocalyptic number.

1423450206 is an abundant number, since it is smaller than the sum of its proper divisors (1745056674).

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

1423450206 is a wasteful number, since it uses less digits than its factorization.

1423450206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44045 (or 44039 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1423450206 is about 37728.6390690149. The cubic root of 1423450206 is about 1124.9004569702.

Adding to 1423450206 its reverse (6020543241), we get a palindrome (7443993447).

The spelling of 1423450206 in words is "one billion, four hundred twenty-three million, four hundred fifty thousand, two hundred six".