7314139 has 4 divisors (see below), whose sum is σ = 8359024. Its totient is φ = 6269256.

The previous prime is 7314137. The next prime is 7314143. The reversal of 7314139 is 9314137.

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

It is not a de Polignac number, because 7314139 - 2¹ = 7314137 is a prime.

It is a super-2 number, since 2×7314139² = 106993258622642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7314137) 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, 522432 + ... + 522445.

It is an arithmetic number, because the mean of its divisors is an integer number (2089756).

Almost surely, 2^7314139 is an apocalyptic number.

7314139 is a deficient number, since it is larger than the sum of its proper divisors (1044885).

7314139 is a wasteful number, since it uses less digits than its factorization.

7314139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044884.

The product of its digits is 2268, while the sum is 28.

The square root of 7314139 is about 2704.4664908259. The cubic root of 7314139 is about 194.1129023616.

The spelling of 7314139 in words is "seven million, three hundred fourteen thousand, one hundred thirty-nine".