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1408101 = 3469367
BaseRepresentation
bin101010111110001100101
32122112112220
411113301211
5330024401
650102553
714653152
oct5276145
92575486
101408101
11881a22
1257aa59
133a3bc6
14289229
151cc336
hex157c65

1408101 has 4 divisors (see below), whose sum is σ = 1877472. Its totient is φ = 938732.

The previous prime is 1408087. The next prime is 1408111. The reversal of 1408101 is 1018041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1408101 is a prime.

It is a D-number.

1408101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408111) 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, 234681 + ... + 234686.

It is an arithmetic number, because the mean of its divisors is an integer number (469368).

21408101 is an apocalyptic number.

It is an amenable number.

1408101 is a deficient number, since it is larger than the sum of its proper divisors (469371).

1408101 is an equidigital number, since it uses as much as digits as its factorization.

1408101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469370.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1408101 is about 1186.6343160384. The cubic root of 1408101 is about 112.0842531429.

The spelling of 1408101 in words is "one million, four hundred eight thousand, one hundred one".

Divisors: 1 3 469367 1408101