1054886399 has 4 divisors (see below), whose sum is σ = 1205584464. Its totient is φ = 904188336.

The previous prime is 1054886389. The next prime is 1054886419. The reversal of 1054886399 is 9936884501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054886399 is a prime.

It is a super-2 number, since 2×1054886399² = 2225570629590374402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054886399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054886309) 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, 75349022 + ... + 75349035.

It is an arithmetic number, because the mean of its divisors is an integer number (301396116).

Almost surely, 2^1054886399 is an apocalyptic number.

1054886399 is a deficient number, since it is larger than the sum of its proper divisors (150698065).

1054886399 is an equidigital number, since it uses as much as digits as its factorization.

1054886399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150698064.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 1054886399 is about 32479.0147479877. The cubic root of 1054886399 is about 1017.9705897507.

The spelling of 1054886399 in words is "one billion, fifty-four million, eight hundred eighty-six thousand, three hundred ninety-nine".