1051087401000 has 1024 divisors, whose sum is σ = 4558808217600. Its totient is φ = 218101248000.

The previous prime is 1051087400977. The next prime is 1051087401029. The reversal of 1051087401000 is 1047801501.

1051087401000 is a `hidden beast` number, since 1 + 0 + 510 + 8 + 7 + 40 + 100 + 0 = 666.

It is a super-2 number, since 2×1051087401000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 149873494 + ... + 149880506.

It is an arithmetic number, because the mean of its divisors is an integer number (4451961150).

Almost surely, 2^{1051087401000} is an apocalyptic number.

1051087401000 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 1051087401000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2279404108800).

1051087401000 is an abundant number, since it is smaller than the sum of its proper divisors (3507720816600).

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

1051087401000 is a wasteful number, since it uses less digits than its factorization.

1051087401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The spelling of 1051087401000 in words is "one trillion, fifty-one billion, eighty-seven million, four hundred one thousand".