1001245514145 has 16 divisors (see below), whose sum is σ = 1624556103552. Its totient is φ = 526476513920.

The previous prime is 1001245514131. The next prime is 1001245514149. The reversal of 1001245514145 is 5414155421001.

It is not a de Polignac number, because 1001245514145 - 2⁶ = 1001245514081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001245514149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 470067252 + ... + 470069381.

It is an arithmetic number, because the mean of its divisors is an integer number (101534756472).

Almost surely, 2^{1001245514145} is an apocalyptic number.

1001245514145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001245514145 is a deficient number, since it is larger than the sum of its proper divisors (623310589407).

1001245514145 is an equidigital number, since it uses as much as digits as its factorization.

1001245514145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940136712.

The product of its (nonzero) digits is 16000, while the sum is 33.

The spelling of 1001245514145 in words is "one trillion, one billion, two hundred forty-five million, five hundred fourteen thousand, one hundred forty-five".