1145124464 has 20 divisors (see below), whose sum is σ = 2420377080. Its totient is φ = 520511040.

The previous prime is 1145124457. The next prime is 1145124481. The reversal of 1145124464 is 4644215411.

It is a super-2 number, since 2×1145124464² = 2622620076102574592, 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 1145124464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3253019 + ... + 3253370.

It is an arithmetic number, because the mean of its divisors is an integer number (121018854).

Almost surely, 2^1145124464 is an apocalyptic number.

It is an amenable number.

1145124464 is an abundant number, since it is smaller than the sum of its proper divisors (1275252616).

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

1145124464 is a wasteful number, since it uses less digits than its factorization.

1145124464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506408 (or 6506402 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 1145124464 is about 33839.6877054148. The cubic root of 1145124464 is about 1046.2068621944.

Adding to 1145124464 its reverse (4644215411), we get a palindrome (5789339875).

The spelling of 1145124464 in words is "one billion, one hundred forty-five million, one hundred twenty-four thousand, four hundred sixty-four".