1039142412 has 144 divisors (see below), whose sum is σ = 3419015040. Its totient is φ = 269892000.

The previous prime is 1039142399. The next prime is 1039142437. The reversal of 1039142412 is 2142419301.

It is a happy number.

1039142412 is a `hidden beast` number, since 103 + 9 + 142 + 412 = 666.

It is a super-3 number, since 3×1039142412³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49287 + ... + 67137.

It is an arithmetic number, because the mean of its divisors is an integer number (23743160).

Almost surely, 2^1039142412 is an apocalyptic number.

1039142412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1039142412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709507520).

1039142412 is an abundant number, since it is smaller than the sum of its proper divisors (2379872628).

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

1039142412 is a wasteful number, since it uses less digits than its factorization.

1039142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889 (or 17874 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1039142412 is about 32235.7319135149. The cubic root of 1039142412 is about 1012.8808421914.

The spelling of 1039142412 in words is "one billion, thirty-nine million, one hundred forty-two thousand, four hundred twelve".