1143467964723 has 16 divisors (see below), whose sum is σ = 1742442310656. Its totient is φ = 653404664640.

The previous prime is 1143467964703. The next prime is 1143467964733. The reversal of 1143467964723 is 3274697643411.

It is not a de Polignac number, because 1143467964723 - 2¹³ = 1143467956531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143467964703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710790 + ... + 4947572.

It is an arithmetic number, because the mean of its divisors is an integer number (108902644416).

Almost surely, 2^{1143467964723} is an apocalyptic number.

1143467964723 is a deficient number, since it is larger than the sum of its proper divisors (598974345933).

1143467964723 is a wasteful number, since it uses less digits than its factorization.

1143467964723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466754.

The product of its digits is 18289152, while the sum is 57.

The spelling of 1143467964723 in words is "one trillion, one hundred forty-three billion, four hundred sixty-seven million, nine hundred sixty-four thousand, seven hundred twenty-three".