1331034101 has 4 divisors (see below), whose sum is σ = 1331531052. Its totient is φ = 1330537152.

The previous prime is 1331034079. The next prime is 1331034109. The reversal of 1331034101 is 1014301331.

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 682567876 + 648466225 = 26126^2 + 25465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331034101 - 2¹⁴ = 1331017717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331034101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331034109) 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, 244436 + ... + 249821.

It is an arithmetic number, because the mean of its divisors is an integer number (332882763).

Almost surely, 2^1331034101 is an apocalyptic number.

It is an amenable number.

1331034101 is a deficient number, since it is larger than the sum of its proper divisors (496951).

1331034101 is an equidigital number, since it uses as much as digits as its factorization.

1331034101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496950.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1331034101 is about 36483.3400472051. The cubic root of 1331034101 is about 1100.0093941346.

Adding to 1331034101 its reverse (1014301331), we get a palindrome (2345335432).

The spelling of 1331034101 in words is "one billion, three hundred thirty-one million, thirty-four thousand, one hundred one".