1131034001 has 4 divisors (see below), whose sum is σ = 1149575604. Its totient is φ = 1112492400.

The previous prime is 1131033997. The next prime is 1131034007. The reversal of 1131034001 is 1004301311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 391248400 + 739785601 = 19780^2 + 27199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131034001 - 2² = 1131033997 is a prime.

It is a super-2 number, since 2×1131034001² = 2558475822836136002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131034007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9270710 + ... + 9270831.

It is an arithmetic number, because the mean of its divisors is an integer number (287393901).

Almost surely, 2^1131034001 is an apocalyptic number.

It is an amenable number.

1131034001 is a deficient number, since it is larger than the sum of its proper divisors (18541603).

1131034001 is an equidigital number, since it uses as much as digits as its factorization.

1131034001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541602.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1131034001 is about 33630.8489485472. The cubic root of 1131034001 is about 1041.8980381564.

Adding to 1131034001 its reverse (1004301311), we get a palindrome (2135335312).

The spelling of 1131034001 in words is "one billion, one hundred thirty-one million, thirty-four thousand, one".