1084402 has 12 divisors (see below), whose sum is σ = 1788318. Its totient is φ = 492800.
The previous prime is 1084373. The next prime is 1084403. The reversal of 1084402 is 2044801.
It can be written as a sum of positive squares in only one way, i.e., 793881 + 290521 = 891^2 + 539^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1084402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1084403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1999 + ... + 2482.
21084402 is an apocalyptic number.
1084402 is a deficient number, since it is larger than the sum of its proper divisors (703916).
1084402 is a wasteful number, since it uses less digits than its factorization.
1084402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4505 (or 4494 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 1084402 is about 1041.3462440514. The cubic root of 1084402 is about 102.7377625467.
The spelling of 1084402 in words is "one million, eighty-four thousand, four hundred two".
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