1473431 has 4 divisors (see below), whose sum is σ = 1551000. Its totient is φ = 1395864.

The previous prime is 1473421. The next prime is 1473443. The reversal of 1473431 is 1343741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473431 is a prime.

It is a super-2 number, since 2×1473431² = 4341997823522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1473397 and 1473406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473421) 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, 38756 + ... + 38793.

It is an arithmetic number, because the mean of its divisors is an integer number (387750).

2^1473431 is an apocalyptic number.

1473431 is a deficient number, since it is larger than the sum of its proper divisors (77569).

1473431 is an equidigital number, since it uses as much as digits as its factorization.

1473431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77568.

The product of its digits is 1008, while the sum is 23.

The square root of 1473431 is about 1213.8496612019. The cubic root of 1473431 is about 113.7915293355.

The spelling of 1473431 in words is "one million, four hundred seventy-three thousand, four hundred thirty-one".