1040534412 has 12 divisors (see below), whose sum is σ = 2427913656. Its totient is φ = 346844800.

The previous prime is 1040534399. The next prime is 1040534459. The reversal of 1040534412 is 2144350401.

It is a tau number, because it is divible by the number of its divisors (12).

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, 43355589 + ... + 43355612.

It is an arithmetic number, because the mean of its divisors is an integer number (202326138).

Almost surely, 2^1040534412 is an apocalyptic number.

1040534412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040534412 is an abundant number, since it is smaller than the sum of its proper divisors (1387379244).

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

1040534412 is a wasteful number, since it uses less digits than its factorization.

1040534412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86711208 (or 86711206 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1040534412 is about 32257.3156353718. The cubic root of 1040534412 is about 1013.3329140214.

Adding to 1040534412 its reverse (2144350401), we get a palindrome (3184884813).

The spelling of 1040534412 in words is "one billion, forty million, five hundred thirty-four thousand, four hundred twelve".