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1325023 = 7732593
BaseRepresentation
bin101000011011111011111
32111022120221
411003133133
5314400043
644222211
714156020
oct5033737
92438527
101325023
11825567
1253a967
1337514b
14266c47
151b28ed
hex1437df

1325023 has 8 divisors (see below), whose sum is σ = 1535648. Its totient is φ = 1119744.

The previous prime is 1325021. The next prime is 1325047. The reversal of 1325023 is 3205231.

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

It is a 9-Lehmer number, since φ(1325023) divides (1325023-1)9.

It is a cyclic number.

It is not a de Polignac number, because 1325023 - 21 = 1325021 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 1324988 and 1325006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786 + ... + 1807.

It is an arithmetic number, because the mean of its divisors is an integer number (191956).

21325023 is an apocalyptic number.

1325023 is a deficient number, since it is larger than the sum of its proper divisors (210625).

1325023 is an equidigital number, since it uses as much as digits as its factorization.

1325023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1325023 is about 1151.0964338404. The cubic root of 1325023 is about 109.8350972679.

The spelling of 1325023 in words is "one million, three hundred twenty-five thousand, twenty-three".

Divisors: 1 7 73 511 2593 18151 189289 1325023