1438153005 has 16 divisors (see below), whose sum is σ = 2303176320. Its totient is φ = 766304448.

The previous prime is 1438152973. The next prime is 1438153009. The reversal of 1438153005 is 5003518341.

It is not a de Polignac number, because 1438153005 - 2⁵ = 1438152973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438153009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27465 + ... + 60254.

It is an arithmetic number, because the mean of its divisors is an integer number (143948520).

Almost surely, 2^1438153005 is an apocalyptic number.

1438153005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1438153005 is a deficient number, since it is larger than the sum of its proper divisors (865023315).

1438153005 is a wasteful number, since it uses less digits than its factorization.

1438153005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88820.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1438153005 is about 37922.9878174176. The cubic root of 1438153005 is about 1128.7602256346.

The spelling of 1438153005 in words is "one billion, four hundred thirty-eight million, one hundred fifty-three thousand, five".