1414139 has 4 divisors (see below), whose sum is σ = 1417920. Its totient is φ = 1410360.

The previous prime is 1414129. The next prime is 1414181. The reversal of 1414139 is 9314141.

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 1414139 - 2⁴ = 1414123 is a prime.

It is a super-2 number, since 2×1414139² = 3999578222642, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1414129) 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, 1259 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (354480).

2^1414139 is an apocalyptic number.

1414139 is a deficient number, since it is larger than the sum of its proper divisors (3781).

1414139 is an equidigital number, since it uses as much as digits as its factorization.

1414139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780.

The product of its digits is 432, while the sum is 23.

The square root of 1414139 is about 1189.1757649734. The cubic root of 1414139 is about 112.2442321231.

The spelling of 1414139 in words is "one million, four hundred fourteen thousand, one hundred thirty-nine".