1373433 has 8 divisors (see below), whose sum is σ = 1858848. Its totient is φ = 901824.

The previous prime is 1373431. The next prime is 1373441. The reversal of 1373433 is 3343731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1373433 - 2¹ = 1373431 is a prime.

1373433 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373431) 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 7 ways as a sum of consecutive naturals, for example, 3216 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (232356).

2^1373433 is an apocalyptic number.

It is an amenable number.

1373433 is a deficient number, since it is larger than the sum of its proper divisors (485415).

1373433 is an equidigital number, since it uses as much as digits as its factorization.

1373433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903.

The product of its digits is 2268, while the sum is 24.

The square root of 1373433 is about 1171.9355784342. The cubic root of 1373433 is about 111.1567463284.

It can be divided in two parts, 137 and 3433, that added together give a triangular number (3570 = T₈₄).

The spelling of 1373433 in words is "one million, three hundred seventy-three thousand, four hundred thirty-three".