1073818356 has 24 divisors (see below), whose sum is σ = 2698313184. Its totient is φ = 330405600.

The previous prime is 1073818309. The next prime is 1073818357. The reversal of 1073818356 is 6538183701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073818357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441570 + ... + 3441881.

It is an arithmetic number, because the mean of its divisors is an integer number (112429716).

Almost surely, 2^1073818356 is an apocalyptic number.

It is an amenable number.

1073818356 is an abundant number, since it is smaller than the sum of its proper divisors (1624494828).

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

1073818356 is a wasteful number, since it uses less digits than its factorization.

1073818356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883471 (or 6883469 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1073818356 is about 32769.1677648365. The cubic root of 1073818356 is about 1024.0243282896.

The spelling of 1073818356 in words is "one billion, seventy-three million, eight hundred eighteen thousand, three hundred fifty-six".