1423532 has 12 divisors (see below), whose sum is σ = 2717736. Its totient is φ = 647040.

The previous prime is 1423511. The next prime is 1423547. The reversal of 1423532 is 2353241.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16133 + ... + 16220.

It is an arithmetic number, because the mean of its divisors is an integer number (226478).

2^1423532 is an apocalyptic number.

It is an amenable number.

1423532 is a deficient number, since it is larger than the sum of its proper divisors (1294204).

1423532 is a wasteful number, since it uses less digits than its factorization.

1423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32368 (or 32366 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 1423532 is about 1193.1186026544. The cubic root of 1423532 is about 112.4922002823.

Adding to 1423532 its reverse (2353241), we get a palindrome (3776773).

The spelling of 1423532 in words is "one million, four hundred twenty-three thousand, five hundred thirty-two".