1053976803 has 8 divisors (see below), whose sum is σ = 1533057216. Its totient is φ = 638773800.

The previous prime is 1053976787. The next prime is 1053976811. The reversal of 1053976803 is 3086793501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053976803 - 2⁴ = 1053976787 is a prime.

It is a super-2 number, since 2×1053976803² = 2221734202524201618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053978803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15969313 + ... + 15969378.

It is an arithmetic number, because the mean of its divisors is an integer number (191632152).

Almost surely, 2^1053976803 is an apocalyptic number.

1053976803 is a deficient number, since it is larger than the sum of its proper divisors (479080413).

1053976803 is a wasteful number, since it uses less digits than its factorization.

1053976803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31938705.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1053976803 is about 32465.0089018931. The cubic root of 1053976803 is about 1017.6779174016.

The spelling of 1053976803 in words is "one billion, fifty-three million, nine hundred seventy-six thousand, eight hundred three".