1402342307641 has 4 divisors (see below), whose sum is σ = 1529827971984. Its totient is φ = 1274856643300.

The previous prime is 1402342307593. The next prime is 1402342307647. The reversal of 1402342307641 is 1467032432041.

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 1402342307641 - 2¹⁷ = 1402342176569 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 1402342307641.

It is not an unprimeable number, because it can be changed into a prime (1402342307647) 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, 63742832155 + ... + 63742832176.

It is an arithmetic number, because the mean of its divisors is an integer number (382456992996).

Almost surely, 2^{1402342307641} is an apocalyptic number.

1402342307641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1402342307641 is a deficient number, since it is larger than the sum of its proper divisors (127485664343).

1402342307641 is a wasteful number, since it uses less digits than its factorization.

1402342307641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127485664342.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 1402342307641 its reverse (1467032432041), we get a palindrome (2869374739682).

The spelling of 1402342307641 in words is "one trillion, four hundred two billion, three hundred forty-two million, three hundred seven thousand, six hundred forty-one".