1053031787643 has 16 divisors (see below), whose sum is σ = 1531846987776. Its totient is φ = 638132588640.

The previous prime is 1053031787477. The next prime is 1053031787653. The reversal of 1053031787643 is 3467871303501.

It is not a de Polignac number, because 1053031787643 - 2⁹ = 1053031787131 is a prime.

It is a super-2 number, since 2×1053031787643² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053031787592 and 1053031787601.

It is not an unprimeable number, because it can be changed into a prime (1053031787653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399380 + ... + 2016017.

It is an arithmetic number, because the mean of its divisors is an integer number (95740436736).

Almost surely, 2^{1053031787643} is an apocalyptic number.

1053031787643 is a deficient number, since it is larger than the sum of its proper divisors (478815200133).

1053031787643 is a wasteful number, since it uses less digits than its factorization.

1053031787643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424754.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 1053031787643 in words is "one trillion, fifty-three billion, thirty-one million, seven hundred eighty-seven thousand, six hundred forty-three".