1002342515401 has 4 divisors (see below), whose sum is σ = 1003261253904. Its totient is φ = 1001423776900.

The previous prime is 1002342515393. The next prime is 1002342515413. The reversal of 1002342515401 is 1045152432001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002342515401 - 2³ = 1002342515393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002342515401.

It is not an unprimeable number, because it can be changed into a prime (1002342515431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459367615 + ... + 459369796.

It is an arithmetic number, because the mean of its divisors is an integer number (250815313476).

Almost surely, 2^{1002342515401} is an apocalyptic number.

It is an amenable number.

1002342515401 is a deficient number, since it is larger than the sum of its proper divisors (918738503).

1002342515401 is an equidigital number, since it uses as much as digits as its factorization.

1002342515401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918738502.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1002342515401 its reverse (1045152432001), we get a palindrome (2047494947402).

The spelling of 1002342515401 in words is "one trillion, two billion, three hundred forty-two million, five hundred fifteen thousand, four hundred one".