1051201164 has 96 divisors (see below), whose sum is σ = 2744925120. Its totient is φ = 310883328.

The previous prime is 1051201157. The next prime is 1051201253. The reversal of 1051201164 is 4611021501.

It is a super-2 number, since 2×1051201164² = 2210047774389909792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051201164.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433742 + ... + 1434474.

It is an arithmetic number, because the mean of its divisors is an integer number (28592970).

Almost surely, 2^1051201164 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 1051201164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372462560).

1051201164 is an abundant number, since it is smaller than the sum of its proper divisors (1693723956).

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

1051201164 is a wasteful number, since it uses less digits than its factorization.

1051201164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1051201164 is about 32422.2325573055. The cubic root of 1051201164 is about 1016.7837833130.

Adding to 1051201164 its reverse (4611021501), we get a palindrome (5662222665).

The spelling of 1051201164 in words is "one billion, fifty-one million, two hundred one thousand, one hundred sixty-four".