1046012146 has 8 divisors (see below), whose sum is σ = 1569482460. Its totient is φ = 522851328.

The previous prime is 1046012117. The next prime is 1046012153. The reversal of 1046012146 is 6412106401.

It can be written as a sum of positive squares in 2 ways, for example, as 1021122025 + 24890121 = 31955^2 + 4989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1046012146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68731 + ... + 82558.

Almost surely, 2^1046012146 is an apocalyptic number.

1046012146 is a deficient number, since it is larger than the sum of its proper divisors (523470314).

1046012146 is a wasteful number, since it uses less digits than its factorization.

1046012146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154748.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1046012146 is about 32342.1110319039. Note that the first 3 decimals coincide. The cubic root of 1046012146 is about 1015.1079814261.

Adding to 1046012146 its reverse (6412106401), we get a palindrome (7458118547).

The spelling of 1046012146 in words is "one billion, forty-six million, twelve thousand, one hundred forty-six".