1201948 has 24 divisors (see below), whose sum is σ = 2338560. Its totient is φ = 535920.
The previous prime is 1201939. The next prime is 1201961. The reversal of 1201948 is 8491021.
It is a happy number.
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, 2365 + ... + 2827.
It is an arithmetic number, because the mean of its divisors is an integer number (97440).
21201948 is an apocalyptic number.
It is an amenable number.
1201948 is a deficient number, since it is larger than the sum of its proper divisors (1136612).
1201948 is a wasteful number, since it uses less digits than its factorization.
1201948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 537 (or 535 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 1201948 is about 1096.3338907468. Note that the first 3 decimals coincide. The cubic root of 1201948 is about 106.3233274674.
Adding to 1201948 its reverse (8491021), we get a palindrome (9692969).
The spelling of 1201948 in words is "one million, two hundred one thousand, nine hundred forty-eight".
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