1074216798 has 24 divisors (see below), whose sum is σ = 2381598648. Its totient is φ = 349744752.

The previous prime is 1074216797. The next prime is 1074216821. The reversal of 1074216798 is 8976124701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074216797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693165 + ... + 694712.

It is an arithmetic number, because the mean of its divisors is an integer number (99233277).

Almost surely, 2^1074216798 is an apocalyptic number.

1074216798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1074216798 is an abundant number, since it is smaller than the sum of its proper divisors (1307381850).

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

1074216798 is a wasteful number, since it uses less digits than its factorization.

1074216798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387928 (or 1387925 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1074216798 is about 32775.2467267601. The cubic root of 1074216798 is about 1024.1509679100.

The spelling of 1074216798 in words is "one billion, seventy-four million, two hundred sixteen thousand, seven hundred ninety-eight".