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1468231 = 3114721
BaseRepresentation
bin101100110011101000111
32202121000221
411212131013
5333440411
651245211
715323362
oct5463507
92677027
101468231
11913116
125a9807
133c539b
142a30d9
151e0071
hex166747

1468231 has 4 divisors (see below), whose sum is σ = 1473264. Its totient is φ = 1463200.

The previous prime is 1468219. The next prime is 1468261. The reversal of 1468231 is 1328641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1468231 - 211 = 1466183 is a prime.

It is a super-2 number, since 2×14682312 = 4311404538722, which contains 22 as substring.

It is a Duffinian number.

1468231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1468196 and 1468205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468211) 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, 2050 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (368316).

21468231 is an apocalyptic number.

1468231 is a deficient number, since it is larger than the sum of its proper divisors (5033).

1468231 is an equidigital number, since it uses as much as digits as its factorization.

1468231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032.

The product of its digits is 1152, while the sum is 25.

The square root of 1468231 is about 1211.7058223843. The cubic root of 1468231 is about 113.6575080363.

The spelling of 1468231 in words is "one million, four hundred sixty-eight thousand, two hundred thirty-one".

Divisors: 1 311 4721 1468231