1046404066 has 4 divisors (see below), whose sum is σ = 1569606102. Its totient is φ = 523202032.

The previous prime is 1046404031. The next prime is 1046404133. The reversal of 1046404066 is 6604046401.

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., 674492841 + 371911225 = 25971^2 + 19285^2 .

It is a super-2 number, since 2×1046404066² = 2189922938682664712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261601015 + ... + 261601018.

Almost surely, 2^1046404066 is an apocalyptic number.

1046404066 is a deficient number, since it is larger than the sum of its proper divisors (523202036).

1046404066 is an equidigital number, since it uses as much as digits as its factorization.

1046404066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523202035.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1046404066 is about 32348.1694381614. The cubic root of 1046404066 is about 1015.2347458696.

The spelling of 1046404066 in words is "one billion, forty-six million, four hundred four thousand, sixty-six".