1341131019 has 16 divisors (see below), whose sum is σ = 1800944640. Its totient is φ = 887725440.

The previous prime is 1341131009. The next prime is 1341131047. The reversal of 1341131019 is 9101311431.

It is not a de Polignac number, because 1341131019 - 2²¹ = 1339033867 is a prime.

It is a super-2 number, since 2×1341131019² = 3597264820247956722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341131019.

It is not an unprimeable number, because it can be changed into a prime (1341131009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256974 + ... + 262140.

It is an arithmetic number, because the mean of its divisors is an integer number (112559040).

Almost surely, 2^1341131019 is an apocalyptic number.

1341131019 is a deficient number, since it is larger than the sum of its proper divisors (459813621).

1341131019 is a wasteful number, since it uses less digits than its factorization.

1341131019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1341131019 is about 36621.4557192911. The cubic root of 1341131019 is about 1102.7838630241.

The spelling of 1341131019 in words is "one billion, three hundred forty-one million, one hundred thirty-one thousand, nineteen".