1053545442 has 8 divisors (see below), whose sum is σ = 2107090896. Its totient is φ = 351181812.

The previous prime is 1053545419. The next prime is 1053545489. The reversal of 1053545442 is 2445453501.

It is a sphenic number, since it is the product of 3 distinct primes.

1053545442 is an admirable number.

It is a super-2 number, since 2×1053545442² = 2219915996717950728, 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 3 ways as a sum of consecutive naturals, for example, 87795448 + ... + 87795459.

It is an arithmetic number, because the mean of its divisors is an integer number (263386362).

Almost surely, 2^1053545442 is an apocalyptic number.

1053545442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1053545442 is a wasteful number, since it uses less digits than its factorization.

1053545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175590912.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1053545442 is about 32458.3647462407. The cubic root of 1053545442 is about 1017.5390634710.

Adding to 1053545442 its reverse (2445453501), we get a palindrome (3498998943).

The spelling of 1053545442 in words is "one billion, fifty-three million, five hundred forty-five thousand, four hundred forty-two".