1423150 has 12 divisors (see below), whose sum is σ = 2647152. Its totient is φ = 569240.

The previous prime is 1423129. The next prime is 1423159. The reversal of 1423150 is 513241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423159) 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 5 ways as a sum of consecutive naturals, for example, 14182 + ... + 14281.

It is an arithmetic number, because the mean of its divisors is an integer number (220596).

2^1423150 is an apocalyptic number.

1423150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423150 is a deficient number, since it is larger than the sum of its proper divisors (1224002).

1423150 is a wasteful number, since it uses less digits than its factorization.

1423150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28475 (or 28470 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1423150 is about 1192.9585072416. The cubic root of 1423150 is about 112.4821370815.

Adding to 1423150 its reverse (513241), we get a palindrome (1936391).

Subtracting from 1423150 its reverse (513241), we obtain a palindrome (909909).

The spelling of 1423150 in words is "one million, four hundred twenty-three thousand, one hundred fifty".