1053237418443 has 24 divisors (see below), whose sum is σ = 1781084419296. Its totient is φ = 587170684800.

The previous prime is 1053237418367. The next prime is 1053237418481. The reversal of 1053237418443 is 3448147323501.

It is a happy number.

1053237418443 is a `hidden beast` number, since 1 + 0 + 532 + 3 + 74 + 1 + 8 + 4 + 43 = 666.

It is not a de Polignac number, because 1053237418443 - 2⁸ = 1053237418187 is a prime.

It is a super-2 number, since 2×1053237418443² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053237418243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203876128 + ... + 203881293.

It is an arithmetic number, because the mean of its divisors is an integer number (74211850804).

Almost surely, 2^{1053237418443} is an apocalyptic number.

1053237418443 is a deficient number, since it is larger than the sum of its proper divisors (727847000853).

1053237418443 is a wasteful number, since it uses less digits than its factorization.

1053237418443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407757475 (or 407757472 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1053237418443 in words is "one trillion, fifty-three billion, two hundred thirty-seven million, four hundred eighteen thousand, four hundred forty-three".