1066492052 has 12 divisors (see below), whose sum is σ = 1930718580. Its totient is φ = 514858176.

The previous prime is 1066492019. The next prime is 1066492057. The reversal of 1066492052 is 2502946601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195888016 + 870604036 = 13996^2 + 29506^2 .

It is a super-2 number, since 2×1066492052² = 2274810593958341408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066492057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596833 + ... + 4597064.

It is an arithmetic number, because the mean of its divisors is an integer number (160893215).

Almost surely, 2^1066492052 is an apocalyptic number.

It is an amenable number.

1066492052 is a deficient number, since it is larger than the sum of its proper divisors (864226528).

1066492052 is a wasteful number, since it uses less digits than its factorization.

1066492052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193930 (or 9193928 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1066492052 is about 32657.1898974789. The cubic root of 1066492052 is about 1021.6901531213.

The spelling of 1066492052 in words is "one billion, sixty-six million, four hundred ninety-two thousand, fifty-two".