1075622164 has 18 divisors (see below), whose sum is σ = 1999580030. Its totient is φ = 506174592.

The previous prime is 1075622123. The next prime is 1075622173. The reversal of 1075622164 is 4612265701.

It can be written as a sum of positive squares in 3 ways, for example, as 602211600 + 473410564 = 24540^2 + 21758^2 .

It is a super-3 number, since 3×1075622164³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464079 + ... + 466390.

Almost surely, 2^1075622164 is an apocalyptic number.

It is an amenable number.

1075622164 is a deficient number, since it is larger than the sum of its proper divisors (923957866).

1075622164 is a wasteful number, since it uses less digits than its factorization.

1075622164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930507 (or 930488 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1075622164 is about 32796.6791611590. The cubic root of 1075622164 is about 1024.5973954034.

Adding to 1075622164 its reverse (4612265701), we get a palindrome (5687887865).

The spelling of 1075622164 in words is "one billion, seventy-five million, six hundred twenty-two thousand, one hundred sixty-four".