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1481028 = 223123419
BaseRepresentation
bin101101001100101000100
32210020120220
411221211010
5334343103
651424340
715405603
oct5514504
92706526
101481028
1192179a
125b50b0
133cb163
142a7a3a
151e3c53
hex169944

1481028 has 12 divisors (see below), whose sum is σ = 3455760. Its totient is φ = 493672.

The previous prime is 1481027. The next prime is 1481033. The reversal of 1481028 is 8201841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1480989 and 1481007.

It is not an unprimeable number, because it can be changed into a prime (1481021) 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, 61698 + ... + 61721.

It is an arithmetic number, because the mean of its divisors is an integer number (287980).

21481028 is an apocalyptic number.

It is an amenable number.

1481028 is an abundant number, since it is smaller than the sum of its proper divisors (1974732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1481028 is a wasteful number, since it uses less digits than its factorization.

1481028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123426 (or 123424 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1481028 is about 1216.9749381150. The cubic root of 1481028 is about 113.9867636217.

Adding to 1481028 its reverse (8201841), we get a palindrome (9682869).

It can be divided in two parts, 148 and 1028, that added together give a triangular number (1176 = T48).

The spelling of 1481028 in words is "one million, four hundred eighty-one thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 123419 246838 370257 493676 740514 1481028