1042306216 has 64 divisors (see below), whose sum is σ = 2299207680. Its totient is φ = 433717440.

The previous prime is 1042306183. The next prime is 1042306217. The reversal of 1042306216 is 6126032401.

It is not an unprimeable number, because it can be changed into a prime (1042306217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343281 + ... + 346303.

It is an arithmetic number, because the mean of its divisors is an integer number (35925120).

Almost surely, 2^1042306216 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 1042306216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149603840).

1042306216 is an abundant number, since it is smaller than the sum of its proper divisors (1256901464).

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

1042306216 is a wasteful number, since it uses less digits than its factorization.

1042306216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1042306216 is about 32284.7675537551. The cubic root of 1042306216 is about 1013.9077497912.

Adding to 1042306216 its reverse (6126032401), we get a palindrome (7168338617).

The spelling of 1042306216 in words is "one billion, forty-two million, three hundred six thousand, two hundred sixteen".