1146748066 has 4 divisors (see below), whose sum is σ = 1720122102. Its totient is φ = 573374032.

The previous prime is 1146748061. The next prime is 1146748091. The reversal of 1146748066 is 6608476411.

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

It can be written as a sum of positive squares in only one way, i.e., 744143841 + 402604225 = 27279^2 + 20065^2 .

It is a super-2 number, since 2×1146748066² = 2630062253749480712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1146748061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286687015 + ... + 286687018.

Almost surely, 2^1146748066 is an apocalyptic number.

1146748066 is a deficient number, since it is larger than the sum of its proper divisors (573374036).

1146748066 is an equidigital number, since it uses as much as digits as its factorization.

1146748066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573374035.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1146748066 is about 33863.6688207288. The cubic root of 1146748066 is about 1046.7010796201.

The spelling of 1146748066 in words is "one billion, one hundred forty-six million, seven hundred forty-eight thousand, sixty-six".