1438143920062 has 8 divisors (see below), whose sum is σ = 2177006851800. Its totient is φ = 712474969464.

The previous prime is 1438143920051. The next prime is 1438143920069. The reversal of 1438143920062 is 2600293418341.

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

It is a super-2 number, since 2×1438143920062² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438143920069) 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, 3298495012 + ... + 3298495447.

It is an arithmetic number, because the mean of its divisors is an integer number (272125856475).

Almost surely, 2^{1438143920062} is an apocalyptic number.

1438143920062 is a deficient number, since it is larger than the sum of its proper divisors (738862931738).

1438143920062 is a wasteful number, since it uses less digits than its factorization.

1438143920062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596990570.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 1438143920062 in words is "one trillion, four hundred thirty-eight billion, one hundred forty-three million, nine hundred twenty thousand, sixty-two".