1319041071 has 8 divisors (see below), whose sum is σ = 1954134960. Its totient is φ = 879360696.

The previous prime is 1319041057. The next prime is 1319041079. The reversal of 1319041071 is 1701409131.

It is not a de Polignac number, because 1319041071 - 2¹¹ = 1319039023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 48853373 = 1319041071 / (1 + 3 + 1 + 9 + 0 + 4 + 1 + 0 + 7 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319041079) 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 7 ways as a sum of consecutive naturals, for example, 24426660 + ... + 24426713.

It is an arithmetic number, because the mean of its divisors is an integer number (244266870).

Almost surely, 2^1319041071 is an apocalyptic number.

1319041071 is a deficient number, since it is larger than the sum of its proper divisors (635093889).

1319041071 is an equidigital number, since it uses as much as digits as its factorization.

1319041071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48853382 (or 48853376 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1319041071 is about 36318.6050255238. The cubic root of 1319041071 is about 1096.6956127999.

The spelling of 1319041071 in words is "one billion, three hundred nineteen million, forty-one thousand, seventy-one".