1001132023 has 8 divisors (see below), whose sum is σ = 1075844592. Its totient is φ = 928177536.

The previous prime is 1001131991. The next prime is 1001132081. The reversal of 1001132023 is 3202311001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001132023 - 2⁵ = 1001131991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001131994 and 1001132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001132623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438340 + ... + 440617.

It is an arithmetic number, because the mean of its divisors is an integer number (134480574).

Almost surely, 2^1001132023 is an apocalyptic number.

1001132023 is a deficient number, since it is larger than the sum of its proper divisors (74712569).

1001132023 is an equidigital number, since it uses as much as digits as its factorization.

1001132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879041.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1001132023 is about 31640.6703942884. The cubic root of 1001132023 is about 1000.3771987032.

Adding to 1001132023 its reverse (3202311001), we get a palindrome (4203443024).

The spelling of 1001132023 in words is "one billion, one million, one hundred thirty-two thousand, twenty-three".