1423732 has 6 divisors (see below), whose sum is σ = 2491538. Its totient is φ = 711864.

The previous prime is 1423717. The next prime is 1423753. The reversal of 1423732 is 2373241.

It can be written as a sum of positive squares in only one way, i.e., 913936 + 509796 = 956^2 + 714^2 .

It is a d-powerful number, because it can be written as 1 + 4⁵ + 2¹⁵ + 3⁷ + 7⁷ + 3¹² + 2¹⁵ .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177963 + ... + 177970.

2^1423732 is an apocalyptic number.

It is an amenable number.

1423732 is a deficient number, since it is larger than the sum of its proper divisors (1067806).

1423732 is a wasteful number, since it uses less digits than its factorization.

1423732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355937 (or 355935 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 1423732 is about 1193.2024136751. The cubic root of 1423732 is about 112.4974682558.

Adding to 1423732 its reverse (2373241), we get a palindrome (3796973).

The spelling of 1423732 in words is "one million, four hundred twenty-three thousand, seven hundred thirty-two".