1438166104 has 16 divisors (see below), whose sum is σ = 2697214320. Its totient is φ = 718908960.

The previous prime is 1438166101. The next prime is 1438166111. The reversal of 1438166104 is 4016618341.

It is a self number, because there is not a number n which added to its sum of digits gives 1438166104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438166101) 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, 17517 + ... + 56419.

It is an arithmetic number, because the mean of its divisors is an integer number (168575895).

Almost surely, 2^1438166104 is an apocalyptic number.

It is an amenable number.

1438166104 is a deficient number, since it is larger than the sum of its proper divisors (1259048216).

1438166104 is a wasteful number, since it uses less digits than its factorization.

1438166104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43530 (or 43526 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1438166104 is about 37923.1605222982. The cubic root of 1438166104 is about 1128.7636526193.

The spelling of 1438166104 in words is "one billion, four hundred thirty-eight million, one hundred sixty-six thousand, one hundred four".