1418105 has 8 divisors (see below), whose sum is σ = 1832712. Its totient is φ = 1047168.

The previous prime is 1418101. The next prime is 1418107. The reversal of 1418105 is 5018141.

It can be written as a sum of positive squares in 4 ways, for example, as 65536 + 1352569 = 256^2 + 1163^2 .

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 1418105 - 2² = 1418101 is a prime.

It is a super-2 number, since 2×1418105² = 4022043582050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418101) 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, 10844 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (229089).

2^1418105 is an apocalyptic number.

It is an amenable number.

1418105 is a deficient number, since it is larger than the sum of its proper divisors (414607).

1418105 is a wasteful number, since it uses less digits than its factorization.

1418105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21835.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1418105 is about 1190.8421389924. The cubic root of 1418105 is about 112.3490650794.

The spelling of 1418105 in words is "one million, four hundred eighteen thousand, one hundred five".