1071952 has 40 divisors (see below), whose sum is σ = 2517696. Its totient is φ = 431616.
The previous prime is 1071943. The next prime is 1071977. The reversal of 1071952 is 2591701.
It is a super-2 number, since 2×10719522 = 2298162180608, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 2185.
21071952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1071952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258848).
1071952 is an abundant number, since it is smaller than the sum of its proper divisors (1445744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1071952 is a wasteful number, since it uses less digits than its factorization.
1071952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 595 (or 589 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 1071952 is about 1035.3511481618. The cubic root of 1071952 is about 102.3430713841.
The spelling of 1071952 in words is "one million, seventy-one thousand, nine hundred fifty-two".
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