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1352969 is a prime number
BaseRepresentation
bin101001010010100001001
32112201220222
411022110021
5321243334
644555425
714333342
oct5122411
92481828
101352969
11844562
12552b75
13384a97
142730c9
151bad2e
hex14a509

1352969 has 2 divisors, whose sum is σ = 1352970. Its totient is φ = 1352968.

The previous prime is 1352963. The next prime is 1352977. The reversal of 1352969 is 9692531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 400 = 1163^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352969 - 212 = 1348873 is a prime.

It is a super-2 number, since 2×13529692 = 3661050229922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1352963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676484 + 676485.

It is an arithmetic number, because the mean of its divisors is an integer number (676485).

21352969 is an apocalyptic number.

It is an amenable number.

1352969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352969 is an equidigital number, since it uses as much as digits as its factorization.

1352969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 1352969 is about 1163.1719563332. The cubic root of 1352969 is about 110.6019070398.

The spelling of 1352969 in words is "one million, three hundred fifty-two thousand, nine hundred sixty-nine".