1042335216 has 150 divisors (see below), whose sum is σ = 3267421080. Its totient is φ = 320651136.

The previous prime is 1042335209. The next prime is 1042335277. The reversal of 1042335216 is 6125332401.

1042335216 is a `hidden beast` number, since 104 + 2 + 33 + 521 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1042335216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 216645 + ... + 221403.

Almost surely, 2^1042335216 is an apocalyptic number.

1042335216 is a gapful number since it is divisible by the number (16) 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 1042335216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633710540).

1042335216 is an abundant number, since it is smaller than the sum of its proper divisors (2225085864).

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

1042335216 is a wasteful number, since it uses less digits than its factorization.

1042335216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805 (or 4777 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1042335216 is about 32285.2166788454. The cubic root of 1042335216 is about 1013.9171529946.

Adding to 1042335216 its reverse (6125332401), we get a palindrome (7167667617).

The spelling of 1042335216 in words is "one billion, forty-two million, three hundred thirty-five thousand, two hundred sixteen".