1066654053 has 48 divisors (see below), whose sum is σ = 1657656000. Its totient is φ = 658969344.

The previous prime is 1066654051. The next prime is 1066654067. The reversal of 1066654053 is 3504566601.

It is not a de Polignac number, because 1066654053 - 2¹ = 1066654051 is a prime.

It is a super-2 number, since 2×1066654053² = 2275501737562653618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066653999 and 1066654017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066654051) 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, 1658550 + ... + 1659192.

It is an arithmetic number, because the mean of its divisors is an integer number (34534500).

Almost surely, 2^1066654053 is an apocalyptic number.

It is an amenable number.

1066654053 is a deficient number, since it is larger than the sum of its proper divisors (591001947).

1066654053 is a wasteful number, since it uses less digits than its factorization.

1066654053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1066654053 is about 32659.6701299937. The cubic root of 1066654053 is about 1021.7418823540.

The spelling of 1066654053 in words is "one billion, sixty-six million, six hundred fifty-four thousand, fifty-three".