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1201028 = 221915803
BaseRepresentation
bin100100101001110000100
32021000111112
410211032010
5301413103
641424152
713131353
oct4451604
92230445
101201028
11750394
1249b058
1333088a
1423399a
1518acd8
hex125384

1201028 has 12 divisors (see below), whose sum is σ = 2212560. Its totient is φ = 568872.

The previous prime is 1201027. The next prime is 1201043. The reversal of 1201028 is 8201021.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7826 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (184380).

21201028 is an apocalyptic number.

It is an amenable number.

1201028 is a deficient number, since it is larger than the sum of its proper divisors (1011532).

1201028 is a wasteful number, since it uses less digits than its factorization.

1201028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826 (or 15824 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1201028 is about 1095.9142302206. The cubic root of 1201028 is about 106.2961930631.

Adding to 1201028 its reverse (8201021), we get a palindrome (9402049).

The spelling of 1201028 in words is "one million, two hundred one thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 15803 31606 63212 300257 600514 1201028