1149234964443 has 24 divisors (see below), whose sum is σ = 1663839433568. Its totient is φ = 764388202752.

The previous prime is 1149234964439. The next prime is 1149234964513. The reversal of 1149234964443 is 3444694329411.

It is a happy number.

1149234964443 is a `hidden beast` number, since 1 + 14 + 92 + 3 + 49 + 64 + 443 = 666.

It is not a de Polignac number, because 1149234964443 - 2² = 1149234964439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1149234964443.

It is not an unprimeable number, because it can be changed into a prime (1149234964043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18276405 + ... + 18339177.

Almost surely, 2^{1149234964443} is an apocalyptic number.

1149234964443 is a deficient number, since it is larger than the sum of its proper divisors (514604469125).

1149234964443 is a wasteful number, since it uses less digits than its factorization.

1149234964443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67443 (or 67440 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 1149234964443 in words is "one trillion, one hundred forty-nine billion, two hundred thirty-four million, nine hundred sixty-four thousand, four hundred forty-three".