1349530488931 has 4 divisors (see below), whose sum is σ = 1349543452312. Its totient is φ = 1349517525552.

The previous prime is 1349530488899. The next prime is 1349530488967. The reversal of 1349530488931 is 1398840359431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1349530488931 - 2⁵ = 1349530488899 is a prime.

It is a super-2 number, since 2×1349530488931² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349530488991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6324261 + ... + 6534166.

It is an arithmetic number, because the mean of its divisors is an integer number (337385863078).

Almost surely, 2^{1349530488931} is an apocalyptic number.

1349530488931 is a deficient number, since it is larger than the sum of its proper divisors (12963381).

1349530488931 is a wasteful number, since it uses less digits than its factorization.

1349530488931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12963380.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 1349530488931 in words is "one trillion, three hundred forty-nine billion, five hundred thirty million, four hundred eighty-eight thousand, nine hundred thirty-one".