1438102 has 8 divisors (see below), whose sum is σ = 2198016. Its totient is φ = 705432.

The previous prime is 1438097. The next prime is 1438103. The reversal of 1438102 is 2018341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1438102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438103) 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, 6678 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

2^1438102 is an apocalyptic number.

1438102 is a deficient number, since it is larger than the sum of its proper divisors (759914).

1438102 is a wasteful number, since it uses less digits than its factorization.

1438102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13622.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1438102 is about 1199.2089059042. The cubic root of 1438102 is about 112.8746881413.

It can be divided in two parts, 1438 and 102, that added together give a triangular number (1540 = T₅₅).

The spelling of 1438102 in words is "one million, four hundred thirty-eight thousand, one hundred two".