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1361227 = 71391399
BaseRepresentation
bin101001100010101001011
32120011020211
411030111023
5322024402
645101551
714366410
oct5142513
92504224
101361227
1184a78a
125578b7
1338877a
14276107
151bd4d7
hex14c54b

1361227 has 8 divisors (see below), whose sum is σ = 1568000. Its totient is φ = 1157544.

The previous prime is 1361197. The next prime is 1361273. The reversal of 1361227 is 7221631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361227 - 27 = 1361099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361198 and 1361207.

It is not an unprimeable number, because it can be changed into a prime (1361287) 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, 274 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (196000).

21361227 is an apocalyptic number.

1361227 is a deficient number, since it is larger than the sum of its proper divisors (206773).

1361227 is a wasteful number, since it uses less digits than its factorization.

1361227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its digits is 504, while the sum is 22.

The square root of 1361227 is about 1166.7163322762. The cubic root of 1361227 is about 110.8264745349.

Adding to 1361227 its reverse (7221631), we get a palindrome (8582858).

The spelling of 1361227 in words is "one million, three hundred sixty-one thousand, two hundred twenty-seven".

Divisors: 1 7 139 973 1399 9793 194461 1361227