1040142412 has 12 divisors (see below), whose sum is σ = 1825652920. Its totient is φ = 518527296.

The previous prime is 1040142401. The next prime is 1040142413. The reversal of 1040142412 is 2142410401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040142412.

It is not an unprimeable number, because it can be changed into a prime (1040142413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384462 + ... + 387157.

Almost surely, 2^1040142412 is an apocalyptic number.

It is an amenable number.

1040142412 is a deficient number, since it is larger than the sum of its proper divisors (785510508).

1040142412 is a wasteful number, since it uses less digits than its factorization.

1040142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771960 (or 771958 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1040142412 is about 32251.2389219391. The cubic root of 1040142412 is about 1013.2056472406.

Adding to 1040142412 its reverse (2142410401), we get a palindrome (3182552813).

The spelling of 1040142412 in words is "one billion, forty million, one hundred forty-two thousand, four hundred twelve".