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1240461 = 3345943
BaseRepresentation
bin100101110110110001101
32100000121000
410232312031
5304143321
642330513
713354335
oct4566615
92300530
101240461
11777a82
124b9a39
13345801
142440c5
15197826
hex12ed8d

1240461 has 8 divisors (see below), whose sum is σ = 1837760. Its totient is φ = 826956.

The previous prime is 1240423. The next prime is 1240483. The reversal of 1240461 is 1640421.

Adding to 1240461 its reverse (1640421), we get a palindrome (2880882).

It is not a de Polignac number, because 1240461 - 27 = 1240333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22945 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (229720).

21240461 is an apocalyptic number.

It is an amenable number.

1240461 is a deficient number, since it is larger than the sum of its proper divisors (597299).

1240461 is an equidigital number, since it uses as much as digits as its factorization.

1240461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45952 (or 45946 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1240461 is about 1113.7598484413. The cubic root of 1240461 is about 107.4470191426.

The spelling of 1240461 in words is "one million, two hundred forty thousand, four hundred sixty-one".

Divisors: 1 3 9 27 45943 137829 413487 1240461