1438614 has 16 divisors (see below), whose sum is σ = 3197040. Its totient is φ = 479520.

The previous prime is 1438609. The next prime is 1438643. The reversal of 1438614 is 4168341.

1438614 is a `hidden beast` number, since 1 + 43 + 8 + 614 = 666.

It is a super-2 number, since 2×1438614² = 4139220481992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13267 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (199815).

2^1438614 is an apocalyptic number.

1438614 is an abundant number, since it is smaller than the sum of its proper divisors (1758426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1438614 is a wasteful number, since it uses less digits than its factorization.

1438614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26652 (or 26646 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1438614 is about 1199.4223609721. The cubic root of 1438614 is about 112.8880819486. Note that the first 3 decimals are identical.

It can be divided in two parts, 14386 and 14, that added together give a square (14400 = 120²).

The spelling of 1438614 in words is "one million, four hundred thirty-eight thousand, six hundred fourteen".