1073222136 has 288 divisors, whose sum is σ = 3627786240. Its totient is φ = 290993472.

The previous prime is 1073222107. The next prime is 1073222141. The reversal of 1073222136 is 6312223701.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8450505 + ... + 8450631.

It is an arithmetic number, because the mean of its divisors is an integer number (12596480).

Almost surely, 2^1073222136 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 1073222136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1813893120).

1073222136 is an abundant number, since it is smaller than the sum of its proper divisors (2554564104).

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

1073222136 is an equidigital number, since it uses as much as digits as its factorization.

1073222136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1073222136 is about 32760.0692306961. The cubic root of 1073222136 is about 1023.8347689740.

Adding to 1073222136 its reverse (6312223701), we get a palindrome (7385445837).

The spelling of 1073222136 in words is "one billion, seventy-three million, two hundred twenty-two thousand, one hundred thirty-six".