1053446464 has 56 divisors (see below), whose sum is σ = 2466165248. Its totient is φ = 436907520.

The previous prime is 1053446447. The next prime is 1053446501. The reversal of 1053446464 is 4646443501.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1053446464² = 2219498905028206592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24039 + ... + 51814.

Almost surely, 2^1053446464 is an apocalyptic number.

1053446464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1053446464 is an abundant number, since it is smaller than the sum of its proper divisors (1412718784).

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

1053446464 is an equidigital number, since it uses as much as digits as its factorization.

1053446464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75903 (or 75893 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 1053446464 is about 32456.8400187079. The cubic root of 1053446464 is about 1017.5071973766.

Adding to 1053446464 its reverse (4646443501), we get a palindrome (5699889965).

The spelling of 1053446464 in words is "one billion, fifty-three million, four hundred forty-six thousand, four hundred sixty-four".