1002342511545 has 8 divisors (see below), whose sum is σ = 1603748018496. Its totient is φ = 534582672816.

The previous prime is 1002342511543. The next prime is 1002342511561. The reversal of 1002342511545 is 5451152432001.

1002342511545 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002342511545 - 2¹ = 1002342511543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002342511543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33411417037 + ... + 33411417066.

It is an arithmetic number, because the mean of its divisors is an integer number (200468502312).

Almost surely, 2^{1002342511545} is an apocalyptic number.

1002342511545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002342511545 is a deficient number, since it is larger than the sum of its proper divisors (601405506951).

1002342511545 is an equidigital number, since it uses as much as digits as its factorization.

1002342511545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66822834111.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1002342511545 its reverse (5451152432001), we get a palindrome (6453494943546).

The spelling of 1002342511545 in words is "one trillion, two billion, three hundred forty-two million, five hundred eleven thousand, five hundred forty-five".