1046667140 has 24 divisors (see below), whose sum is σ = 2200406040. Its totient is φ = 418208768.

The previous prime is 1046667121. The next prime is 1046667143. The reversal of 1046667140 is 417666401.

It can be written as a sum of positive squares in 4 ways, for example, as 110796676 + 935870464 = 10526^2 + 30592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1046667140.

It is not an unprimeable number, because it can be changed into a prime (1046667143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9587 + ... + 46746.

It is an arithmetic number, because the mean of its divisors is an integer number (91683585).

Almost surely, 2^1046667140 is an apocalyptic number.

1046667140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1046667140 is an abundant number, since it is smaller than the sum of its proper divisors (1153738900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1046667140 is a wasteful number, since it uses less digits than its factorization.

1046667140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57271 (or 57269 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1046667140 is about 32352.2354714477. The cubic root of 1046667140 is about 1015.3198180054.

The spelling of 1046667140 in words is "one billion, forty-six million, six hundred sixty-seven thousand, one hundred forty".