1250164 has 12 divisors (see below), whose sum is σ = 2229444. Its totient is φ = 613184.
The previous prime is 1250149. The next prime is 1250173. The reversal of 1250164 is 4610521.
It can be written as a sum of positive squares in 2 ways, for example, as 1040400 + 209764 = 1020^2 + 458^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737 + ... + 3160.
It is an arithmetic number, because the mean of its divisors is an integer number (185787).
21250164 is an apocalyptic number.
It is an amenable number.
1250164 is a deficient number, since it is larger than the sum of its proper divisors (979280).
1250164 is a wasteful number, since it uses less digits than its factorization.
1250164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5954 (or 5952 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1250164 is about 1118.1073293741. The cubic root of 1250164 is about 107.7264453261.
Subtracting from 1250164 its product of nonzero digits (240), we obtain a square (1249924 = 11182).
Adding to 1250164 its reverse (4610521), we get a palindrome (5860685).
It can be divided in two parts, 12 and 50164, that added together give a square (50176 = 2242).
The spelling of 1250164 in words is "one million, two hundred fifty thousand, one hundred sixty-four".
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