1316331429 has 16 divisors (see below), whose sum is σ = 2007127680. Its totient is φ = 751705920.

The previous prime is 1316331427. The next prime is 1316331461. The reversal of 1316331429 is 9241336131.

It is a happy number.

It is not a de Polignac number, because 1316331429 - 2¹ = 1316331427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316331429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316331421) 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 15 ways as a sum of consecutive naturals, for example, 14707 + ... + 53375.

It is an arithmetic number, because the mean of its divisors is an integer number (125445480).

Almost surely, 2^1316331429 is an apocalyptic number.

It is an amenable number.

1316331429 is a deficient number, since it is larger than the sum of its proper divisors (690796251).

1316331429 is a wasteful number, since it uses less digits than its factorization.

1316331429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40300.

The product of its digits is 11664, while the sum is 33.

The square root of 1316331429 is about 36281.2820749212. The cubic root of 1316331429 is about 1095.9441351482.

The spelling of 1316331429 in words is "one billion, three hundred sixteen million, three hundred thirty-one thousand, four hundred twenty-nine".