1464165228 has 12 divisors (see below), whose sum is σ = 3416385560. Its totient is φ = 488055072.

The previous prime is 1464165193. The next prime is 1464165229. The reversal of 1464165228 is 8225614641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1464165229) 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, 61006873 + ... + 61006896.

Almost surely, 2^1464165228 is an apocalyptic number.

It is an amenable number.

1464165228 is an abundant number, since it is smaller than the sum of its proper divisors (1952220332).

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

1464165228 is a wasteful number, since it uses less digits than its factorization.

1464165228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122013776 (or 122013774 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 1464165228 is about 38264.4120299790. The cubic root of 1464165228 is about 1135.5249896535.

Adding to 1464165228 its reverse (8225614641), we get a palindrome (9689779869).

The spelling of 1464165228 in words is "one billion, four hundred sixty-four million, one hundred sixty-five thousand, two hundred twenty-eight".