1372433 has 4 divisors (see below), whose sum is σ = 1432128. Its totient is φ = 1312740.

The previous prime is 1372421. The next prime is 1372451. The reversal of 1372433 is 3342731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1372433 - 2⁴ = 1372417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 59671 = 1372433 / (1 + 3 + 7 + 2 + 4 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1372399 and 1372408.

It is not an unprimeable number, because it can be changed into a prime (1372403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29813 + ... + 29858.

It is an arithmetic number, because the mean of its divisors is an integer number (358032).

2^1372433 is an apocalyptic number.

It is an amenable number.

1372433 is a deficient number, since it is larger than the sum of its proper divisors (59695).

1372433 is an equidigital number, since it uses as much as digits as its factorization.

1372433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59694.

The product of its digits is 1512, while the sum is 23.

The square root of 1372433 is about 1171.5088561338. The cubic root of 1372433 is about 111.1297619432.

The spelling of 1372433 in words is "one million, three hundred seventy-two thousand, four hundred thirty-three".