1143047628762 has 16 divisors (see below), whose sum is σ = 2461948739040. Its totient is φ = 351706962672.

The previous prime is 1143047628731. The next prime is 1143047628799. The reversal of 1143047628762 is 2678267403411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7327228312 + ... + 7327228467.

It is an arithmetic number, because the mean of its divisors is an integer number (153871796190).

Almost surely, 2^{1143047628762} is an apocalyptic number.

1143047628762 is an abundant number, since it is smaller than the sum of its proper divisors (1318901110278).

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

1143047628762 is a wasteful number, since it uses less digits than its factorization.

1143047628762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14654456797.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 1143047628762 in words is "one trillion, one hundred forty-three billion, forty-seven million, six hundred twenty-eight thousand, seven hundred sixty-two".