1428911055000 has 2880 divisors, whose sum is σ = 6421244544000. Its totient is φ = 283046400000.

The previous prime is 1428911054983. The next prime is 1428911055043. The reversal of 1428911055000 is 5501198241.

1428911055000 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 91 + 10 + 550 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 719 ways as a sum of consecutive naturals, for example, 46093904985 + ... + 46093905015.

It is an arithmetic number, because the mean of its divisors is an integer number (2229598800).

Almost surely, 2^{1428911055000} is an apocalyptic number.

1428911055000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428911055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3210622272000).

1428911055000 is an abundant number, since it is smaller than the sum of its proper divisors (4992333489000).

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

1428911055000 is a wasteful number, since it uses less digits than its factorization.

1428911055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 1428911055000 in words is "one trillion, four hundred twenty-eight billion, nine hundred eleven million, fifty-five thousand".