1450111 has 8 divisors (see below), whose sum is σ = 1571024. Its totient is φ = 1330560.

The previous prime is 1450109. The next prime is 1450139. The reversal of 1450111 is 1110541.

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 1450111 - 2¹ = 1450109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1450091 and 1450100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4135 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (196378).

2^1450111 is an apocalyptic number.

1450111 is a deficient number, since it is larger than the sum of its proper divisors (120913).

1450111 is a wasteful number, since it uses less digits than its factorization.

1450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1450111 is about 1204.2055472385. The cubic root of 1450111 is about 113.1880076946.

Adding to 1450111 its reverse (1110541), we get a palindrome (2560652).

The spelling of 1450111 in words is "one million, four hundred fifty thousand, one hundred eleven".