1438029 has 12 divisors (see below), whose sum is σ = 2167776. Its totient is φ = 916872.

The previous prime is 1438009. The next prime is 1438033. The reversal of 1438029 is 9208341.

It is not a de Polignac number, because 1438029 - 2⁸ = 1437773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1437993 and 1438011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (180648).

2^1438029 is an apocalyptic number.

It is an amenable number.

1438029 is a deficient number, since it is larger than the sum of its proper divisors (729747).

1438029 is a wasteful number, since it uses less digits than its factorization.

1438029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1438029 is about 1199.1784687860. The cubic root of 1438029 is about 112.8727782185.

The spelling of 1438029 in words is "one million, four hundred thirty-eight thousand, twenty-nine".