1145316622 has 8 divisors (see below), whose sum is σ = 1819032336. Its totient is φ = 538972512.

The previous prime is 1145316593. The next prime is 1145316629. The reversal of 1145316622 is 2266135411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145316629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16842858 + ... + 16842925.

It is an arithmetic number, because the mean of its divisors is an integer number (227379042).

Almost surely, 2^1145316622 is an apocalyptic number.

1145316622 is a deficient number, since it is larger than the sum of its proper divisors (673715714).

1145316622 is a wasteful number, since it uses less digits than its factorization.

1145316622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685802.

The product of its digits is 8640, while the sum is 31.

The square root of 1145316622 is about 33842.5268264650. The cubic root of 1145316622 is about 1046.2653786208.

The spelling of 1145316622 in words is "one billion, one hundred forty-five million, three hundred sixteen thousand, six hundred twenty-two".