1072001131 has 4 divisors (see below), whose sum is σ = 1086686152. Its totient is φ = 1057316112.

The previous prime is 1072001123. The next prime is 1072001167. The reversal of 1072001131 is 1311002701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1311002701 = 787 ⋅1665823.

It is a cyclic number.

It is not a de Polignac number, because 1072001131 - 2³ = 1072001123 is a prime.

It is a super-2 number, since 2×1072001131² = 2298372849730558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072001531) 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, 7342401 + ... + 7342546.

It is an arithmetic number, because the mean of its divisors is an integer number (271671538).

Almost surely, 2^1072001131 is an apocalyptic number.

1072001131 is a deficient number, since it is larger than the sum of its proper divisors (14685021).

1072001131 is an equidigital number, since it uses as much as digits as its factorization.

1072001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685020.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1072001131 is about 32741.4283591904. The cubic root of 1072001131 is about 1023.4463493069.

Adding to 1072001131 its reverse (1311002701), we get a palindrome (2383003832).

The spelling of 1072001131 in words is "one billion, seventy-two million, one thousand, one hundred thirty-one".