1053545444 has 24 divisors (see below), whose sum is σ = 2113079808. Its totient is φ = 450236160.

The previous prime is 1053545419. The next prime is 1053545489. The reversal of 1053545444 is 4445453501.

It is a super-2 number, since 2×1053545444² = 2219916005146314272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43412 + ... + 63179.

It is an arithmetic number, because the mean of its divisors is an integer number (88044992).

Almost surely, 2^1053545444 is an apocalyptic number.

1053545444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1053545444 is an abundant number, since it is smaller than the sum of its proper divisors (1059534364).

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

1053545444 is a wasteful number, since it uses less digits than its factorization.

1053545444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106955 (or 106953 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 1053545444 is about 32458.3647770494. The cubic root of 1053545444 is about 1017.5390641149.

Adding to 1053545444 its reverse (4445453501), we get a palindrome (5498998945).

The spelling of 1053545444 in words is "one billion, fifty-three million, five hundred forty-five thousand, four hundred forty-four".