1438514 has 16 divisors (see below), whose sum is σ = 2690496. Its totient is φ = 560400.

The previous prime is 1438501. The next prime is 1438517. The reversal of 1438514 is 4158341.

It is not an unprimeable number, because it can be changed into a prime (1438517) 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, 4517 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (168156).

2^1438514 is an apocalyptic number.

1438514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1438514 is a deficient number, since it is larger than the sum of its proper divisors (1251982).

1438514 is a wasteful number, since it uses less digits than its factorization.

1438514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361.

The product of its digits is 1920, while the sum is 26.

The square root of 1438514 is about 1199.3806735145. The cubic root of 1438514 is about 112.8854662204.

The spelling of 1438514 in words is "one million, four hundred thirty-eight thousand, five hundred fourteen".