1054642303 has 48 divisors (see below), whose sum is σ = 1298257632. Its totient is φ = 848640000.

The previous prime is 1054642279. The next prime is 1054642313. The reversal of 1054642303 is 3032464501.

It is not a de Polignac number, because 1054642303 - 2⁵ = 1054642271 is a prime.

It is a super-2 number, since 2×1054642303² = 2224540774554287618, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054642313) 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 47 ways as a sum of consecutive naturals, for example, 7698051 + ... + 7698187.

It is an arithmetic number, because the mean of its divisors is an integer number (27047034).

Almost surely, 2^1054642303 is an apocalyptic number.

1054642303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1054642303 is a deficient number, since it is larger than the sum of its proper divisors (243615329).

1054642303 is a wasteful number, since it uses less digits than its factorization.

1054642303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1054642303 is about 32475.2567811249. The cubic root of 1054642303 is about 1017.8920657448.

The spelling of 1054642303 in words is "one billion, fifty-four million, six hundred forty-two thousand, three hundred three".