1005154053454 has 16 divisors (see below), whose sum is σ = 1523860621920. Its totient is φ = 497210073120.

The previous prime is 1005154053433. The next prime is 1005154053469. The reversal of 1005154053454 is 4543504515001.

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, 2179189 + ... + 2599840.

It is an arithmetic number, because the mean of its divisors is an integer number (95241288870).

Almost surely, 2^{1005154053454} is an apocalyptic number.

1005154053454 is a deficient number, since it is larger than the sum of its proper divisors (518706568466).

1005154053454 is a wasteful number, since it uses less digits than its factorization.

1005154053454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780155.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 1005154053454 its reverse (4543504515001), we get a palindrome (5548658568455).

The spelling of 1005154053454 in words is "one trillion, five billion, one hundred fifty-four million, fifty-three thousand, four hundred fifty-four".