1042012224 has 336 divisors, whose sum is σ = 3466307520. Its totient is φ = 296325120.

The previous prime is 1042012183. The next prime is 1042012261. The reversal of 1042012224 is 4222102401.

1042012224 is a `hidden beast` number, since 10 + 420 + 12 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1042012197 and 1042012206.

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, 9738379 + ... + 9738485.

Almost surely, 2^1042012224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733153760).

1042012224 is an abundant number, since it is smaller than the sum of its proper divisors (2424295296).

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

1042012224 is a wasteful number, since it uses less digits than its factorization.

1042012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1042012224 is about 32280.2141256839. The cubic root of 1042012224 is about 1013.8124135096.

Adding to 1042012224 its reverse (4222102401), we get a palindrome (5264114625).

The spelling of 1042012224 in words is "one billion, forty-two million, twelve thousand, two hundred twenty-four".