1401564345352 has 16 divisors (see below), whose sum is σ = 2628026265600. Its totient is φ = 700757341200.

The previous prime is 1401564345341. The next prime is 1401564345397. The reversal of 1401564345352 is 2535434651041.

It is a super-2 number, since 2×1401564345352² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401564345299 and 1401564345308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2862952 + ... + 3316567.

It is an arithmetic number, because the mean of its divisors is an integer number (164251641600).

Almost surely, 2^{1401564345352} is an apocalyptic number.

It is an amenable number.

1401564345352 is a deficient number, since it is larger than the sum of its proper divisors (1226461920248).

1401564345352 is a wasteful number, since it uses less digits than its factorization.

1401564345352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207876 (or 6207872 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 1401564345352 its reverse (2535434651041), we get a palindrome (3936998996393).

The spelling of 1401564345352 in words is "one trillion, four hundred one billion, five hundred sixty-four million, three hundred forty-five thousand, three hundred fifty-two".