1001124053 has 4 divisors (see below), whose sum is σ = 1010843808. Its totient is φ = 991404300.

The previous prime is 1001124043. The next prime is 1001124071. The reversal of 1001124053 is 3504211001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001124053 - 2⁶ = 1001123989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001124043) by changing a digit.

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, 4859723 + ... + 4859928.

It is an arithmetic number, because the mean of its divisors is an integer number (252710952).

Almost surely, 2^1001124053 is an apocalyptic number.

It is an amenable number.

1001124053 is a deficient number, since it is larger than the sum of its proper divisors (9719755).

1001124053 is an equidigital number, since it uses as much as digits as its factorization.

1001124053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719754.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1001124053 is about 31640.5444485394. The cubic root of 1001124053 is about 1000.3745440326.

Adding to 1001124053 its reverse (3504211001), we get a palindrome (4505335054).

The spelling of 1001124053 in words is "one billion, one million, one hundred twenty-four thousand, fifty-three".