1128367073428 has 24 divisors (see below), whose sum is σ = 2256759050112. Its totient is φ = 483580552224.

The previous prime is 1128367073363. The next prime is 1128367073489. The reversal of 1128367073428 is 8243707638211.

It is a congruent number.

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, 3389826 + ... + 3707782.

It is an arithmetic number, because the mean of its divisors is an integer number (94031627088).

Almost surely, 2^{1128367073428} is an apocalyptic number.

It is an amenable number.

1128367073428 is an abundant number, since it is smaller than the sum of its proper divisors (1128391976684).

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

1128367073428 is a wasteful number, since it uses less digits than its factorization.

1128367073428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444711 (or 444709 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 1128367073428 in words is "one trillion, one hundred twenty-eight billion, three hundred sixty-seven million, seventy-three thousand, four hundred twenty-eight".