1054381799 has 4 divisors (see below), whose sum is σ = 1059680400. Its totient is φ = 1049083200.

The previous prime is 1054381787. The next prime is 1054381807. The reversal of 1054381799 is 9971834501.

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

It is a cyclic number.

It is not a de Polignac number, because 1054381799 - 2²⁰ = 1053333223 is a prime.

It is a super-2 number, since 2×1054381799² = 2223441956124952802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054381499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649002 + ... + 2649399.

It is an arithmetic number, because the mean of its divisors is an integer number (264920100).

Almost surely, 2^1054381799 is an apocalyptic number.

1054381799 is a deficient number, since it is larger than the sum of its proper divisors (5298601).

1054381799 is an equidigital number, since it uses as much as digits as its factorization.

1054381799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298600.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1054381799 is about 32471.2457260266. The cubic root of 1054381799 is about 1017.8082500317.

The spelling of 1054381799 in words is "one billion, fifty-four million, three hundred eighty-one thousand, seven hundred ninety-nine".