1040632146 has 24 divisors (see below), whose sum is σ = 2261177100. Its totient is φ = 345881376.

The previous prime is 1040632133. The next prime is 1040632163. The reversal of 1040632146 is 6412360401.

1040632146 is a `hidden beast` number, since 10 + 4 + 0 + 632 + 14 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 793041921 + 247590225 = 28161^2 + 15735^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76545 + ... + 89108.

Almost surely, 2^1040632146 is an apocalyptic number.

1040632146 is an abundant number, since it is smaller than the sum of its proper divisors (1220544954).

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

1040632146 is a wasteful number, since it uses less digits than its factorization.

1040632146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166010 (or 166007 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1040632146 is about 32258.8305119699. The cubic root of 1040632146 is about 1013.3646393789.

Adding to 1040632146 its reverse (6412360401), we get a palindrome (7452992547).

The spelling of 1040632146 in words is "one billion, forty million, six hundred thirty-two thousand, one hundred forty-six".