1204011146 has 16 divisors (see below), whose sum is σ = 1956190824. Its totient is φ = 552483264.

The previous prime is 1204011143. The next prime is 1204011161. The reversal of 1204011146 is 6411104021.

It can be written as a sum of positive squares in 4 ways, for example, as 1198198225 + 5812921 = 34615^2 + 2411^2 .

It is not an unprimeable number, because it can be changed into a prime (1204011143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129341 + ... + 138336.

Almost surely, 2^1204011146 is an apocalyptic number.

1204011146 is a deficient number, since it is larger than the sum of its proper divisors (752179678).

1204011146 is a wasteful number, since it uses less digits than its factorization.

1204011146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267865.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1204011146 is about 34698.8637566131. The cubic root of 1204011146 is about 1063.8412742339.

Adding to 1204011146 its reverse (6411104021), we get a palindrome (7615115167).

The spelling of 1204011146 in words is "one billion, two hundred four million, eleven thousand, one hundred forty-six".