1054020203499 has 32 divisors (see below), whose sum is σ = 1460005540416. Its totient is φ = 675818035200.

The previous prime is 1054020203491. The next prime is 1054020203527. The reversal of 1054020203499 is 9943020204501.

It is not a de Polignac number, because 1054020203499 - 2³ = 1054020203491 is a prime.

It is a super-2 number, since 2×1054020203499² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054020203491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6840999 + ... + 6993375.

It is an arithmetic number, because the mean of its divisors is an integer number (45625173138).

Almost surely, 2^{1054020203499} is an apocalyptic number.

1054020203499 is a deficient number, since it is larger than the sum of its proper divisors (405985336917).

1054020203499 is a wasteful number, since it uses less digits than its factorization.

1054020203499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153135.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 1054020203499 in words is "one trillion, fifty-four billion, twenty million, two hundred three thousand, four hundred ninety-nine".