1014931780931 has 4 divisors (see below), whose sum is σ = 1015608855000. Its totient is φ = 1014254706864.

The previous prime is 1014931780927. The next prime is 1014931780943. The reversal of 1014931780931 is 1390871394101.

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 1014931780931 - 2² = 1014931780927 is a prime.

It is a super-2 number, since 2×1014931780931² (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 (1014931780231) 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, 338534786 + ... + 338537783.

It is an arithmetic number, because the mean of its divisors is an integer number (253902213750).

Almost surely, 2^{1014931780931} is an apocalyptic number.

1014931780931 is a deficient number, since it is larger than the sum of its proper divisors (677074069).

1014931780931 is an equidigital number, since it uses as much as digits as its factorization.

1014931780931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677074068.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 1014931780931 in words is "one trillion, fourteen billion, nine hundred thirty-one million, seven hundred eighty thousand, nine hundred thirty-one".