1438163006 has 8 divisors (see below), whose sum is σ = 2465422320. Its totient is φ = 616355568.

The previous prime is 1438162997. The next prime is 1438163009. The reversal of 1438163006 is 6003618341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438163009) 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, 51362951 + ... + 51362978.

It is an arithmetic number, because the mean of its divisors is an integer number (308177790).

Almost surely, 2^1438163006 is an apocalyptic number.

1438163006 is a deficient number, since it is larger than the sum of its proper divisors (1027259314).

1438163006 is a wasteful number, since it uses less digits than its factorization.

1438163006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102725938.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1438163006 is about 37923.1196765245. The cubic root of 1438163006 is about 1128.7628421167.

The spelling of 1438163006 in words is "one billion, four hundred thirty-eight million, one hundred sixty-three thousand, six".