1295222 has 16 divisors (see below), whose sum is σ = 2084832. Its totient is φ = 601920.
The previous prime is 1295221. The next prime is 1295243. The reversal of 1295222 is 2225921.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1295221) 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, 1322 + ... + 2082.
It is an arithmetic number, because the mean of its divisors is an integer number (130302).
21295222 is an apocalyptic number.
1295222 is a deficient number, since it is larger than the sum of its proper divisors (789610).
1295222 is a wasteful number, since it uses less digits than its factorization.
1295222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823.
The product of its digits is 720, while the sum is 23.
The square root of 1295222 is about 1138.0782046942. The cubic root of 1295222 is about 109.0054145390.
Adding to 1295222 its sum of digits (23), we get a triangular number (1295245 = T1609).
The spelling of 1295222 in words is "one million, two hundred ninety-five thousand, two hundred twenty-two".
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