1332973 has 2 divisors, whose sum is σ = 1332974. Its totient is φ = 1332972.
The previous prime is 1332959. The next prime is 1332979. The reversal of 1332973 is 3792331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1283689 + 49284 = 1133^2 + 222^2 .
It is an emirp because it is prime and its reverse (3792331) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1332973 - 25 = 1332941 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1332979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666486 + 666487.
It is an arithmetic number, because the mean of its divisors is an integer number (666487).
21332973 is an apocalyptic number.
It is an amenable number.
1332973 is a deficient number, since it is larger than the sum of its proper divisors (1).
1332973 is an equidigital number, since it uses as much as digits as its factorization.
1332973 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3402, while the sum is 28.
The square root of 1332973 is about 1154.5444989259. The cubic root of 1332973 is about 110.0543257827.
The spelling of 1332973 in words is "one million, three hundred thirty-two thousand, nine hundred seventy-three".
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