1001154551340 has 48 divisors (see below), whose sum is σ = 2805384331008. Its totient is φ = 266769633984.

The previous prime is 1001154551297. The next prime is 1001154551363. The reversal of 1001154551340 is 431554511001.

1001154551340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1001154551298 and 1001154551307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6324702 + ... + 6481061.

It is an arithmetic number, because the mean of its divisors is an integer number (58445506896).

Almost surely, 2^{1001154551340} is an apocalyptic number.

1001154551340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001154551340 is an abundant number, since it is smaller than the sum of its proper divisors (1804229779668).

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

1001154551340 is a wasteful number, since it uses less digits than its factorization.

1001154551340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807078 (or 12807076 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1001154551340 in words is "one trillion, one billion, one hundred fifty-four million, five hundred fifty-one thousand, three hundred forty".