1395572240023 has 16 divisors (see below), whose sum is σ = 1529596738432. Its totient is φ = 1265414400000.

The previous prime is 1395572240021. The next prime is 1395572240077. The reversal of 1395572240023 is 3200422755931.

It is a cyclic number.

It is not a de Polignac number, because 1395572240023 - 2¹ = 1395572240021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395572240021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576138 + ... + 1767223.

It is an arithmetic number, because the mean of its divisors is an integer number (95599796152).

Almost surely, 2^{1395572240023} is an apocalyptic number.

1395572240023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1395572240023 is a deficient number, since it is larger than the sum of its proper divisors (134024498409).

1395572240023 is a wasteful number, since it uses less digits than its factorization.

1395572240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344186.

The product of its (nonzero) digits is 453600, while the sum is 43.

Adding to 1395572240023 its reverse (3200422755931), we get a palindrome (4595994995954).

The spelling of 1395572240023 in words is "one trillion, three hundred ninety-five billion, five hundred seventy-two million, two hundred forty thousand, twenty-three".