1143480267916 has 12 divisors (see below), whose sum is σ = 2286960535888. Its totient is φ = 490062971952.

The previous prime is 1143480267889. The next prime is 1143480267949. The reversal of 1143480267916 is 6197620843411.

1143480267916 is an admirable number.

It is a super-2 number, since 2×1143480267916² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20419290471 + ... + 20419290526.

Almost surely, 2^{1143480267916} is an apocalyptic number.

It is an amenable number.

1143480267916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143480267916 is a wasteful number, since it uses less digits than its factorization.

1143480267916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40838581008 (or 40838581006 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 1143480267916 in words is "one trillion, one hundred forty-three billion, four hundred eighty million, two hundred sixty-seven thousand, nine hundred sixteen".