1053752991 has 8 divisors (see below), whose sum is σ = 1405219200. Its totient is φ = 702394392.

The previous prime is 1053752983. The next prime is 1053752993. The reversal of 1053752991 is 1992573501.

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

It is not a de Polignac number, because 1053752991 - 2³ = 1053752983 is a prime.

It is a super-2 number, since 2×1053752991² = 2220790732082892162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053752993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291 + ... + 45908.

It is an arithmetic number, because the mean of its divisors is an integer number (175652400).

Almost surely, 2^1053752991 is an apocalyptic number.

1053752991 is a deficient number, since it is larger than the sum of its proper divisors (351466209).

1053752991 is an equidigital number, since it uses as much as digits as its factorization.

1053752991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53805.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 1053752991 is about 32461.5617461637. The cubic root of 1053752991 is about 1017.6058776586.

The spelling of 1053752991 in words is "one billion, fifty-three million, seven hundred fifty-two thousand, nine hundred ninety-one".