1040142512 has 10 divisors (see below), whose sum is σ = 2015276148. Its totient is φ = 520071248.

The previous prime is 1040142463. The next prime is 1040142527. The reversal of 1040142512 is 2152410401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32504438 + ... + 32504469.

Almost surely, 2^1040142512 is an apocalyptic number.

It is an amenable number.

1040142512 is a deficient number, since it is larger than the sum of its proper divisors (975133636).

1040142512 is an equidigital number, since it uses as much as digits as its factorization.

1040142512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65008915 (or 65008909 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1040142512 is about 32251.2404722671. The cubic root of 1040142512 is about 1013.2056797107.

Adding to 1040142512 its reverse (2152410401), we get a palindrome (3192552913).

The spelling of 1040142512 in words is "one billion, forty million, one hundred forty-two thousand, five hundred twelve".