1053867683438 has 4 divisors (see below), whose sum is σ = 1580801525160. Its totient is φ = 526933841718.

The previous prime is 1053867683437. The next prime is 1053867683447. The reversal of 1053867683438 is 8343867683501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1053867683438² (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 (1053867683437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263466920858 + ... + 263466920861.

It is an arithmetic number, because the mean of its divisors is an integer number (395200381290).

Almost surely, 2^{1053867683438} is an apocalyptic number.

1053867683438 is a deficient number, since it is larger than the sum of its proper divisors (526933841722).

1053867683438 is an equidigital number, since it uses as much as digits as its factorization.

1053867683438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526933841721.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 1053867683438 in words is "one trillion, fifty-three billion, eight hundred sixty-seven million, six hundred eighty-three thousand, four hundred thirty-eight".