1352973 has 4 divisors (see below), whose sum is σ = 1803968. Its totient is φ = 901980.

The previous prime is 1352969. The next prime is 1352977. The reversal of 1352973 is 3792531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3792531 = 3 ⋅1264177.

It is an interprime number because it is at equal distance from previous prime (1352969) and next prime (1352977).

It is not a de Polignac number, because 1352973 - 2² = 1352969 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352977) 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, 225493 + ... + 225498.

It is an arithmetic number, because the mean of its divisors is an integer number (450992).

2^1352973 is an apocalyptic number.

It is an amenable number.

1352973 is a deficient number, since it is larger than the sum of its proper divisors (450995).

1352973 is an equidigital number, since it uses as much as digits as its factorization.

1352973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450994.

The product of its digits is 5670, while the sum is 30.

The square root of 1352973 is about 1163.1736757682. The cubic root of 1352973 is about 110.6020160365.

The spelling of 1352973 in words is "one million, three hundred fifty-two thousand, nine hundred seventy-three".