1415144213656 has 8 divisors (see below), whose sum is σ = 2653395400620. Its totient is φ = 707572106824.

The previous prime is 1415144213621. The next prime is 1415144213663. The reversal of 1415144213656 is 6563124415141.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 88446513346 + ... + 88446513361.

Almost surely, 2^{1415144213656} is an apocalyptic number.

It is an amenable number.

1415144213656 is a deficient number, since it is larger than the sum of its proper divisors (1238251186964).

1415144213656 is a wasteful number, since it uses less digits than its factorization.

1415144213656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176893026713 (or 176893026709 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

Adding to 1415144213656 its reverse (6563124415141), we get a palindrome (7978268628797).

The spelling of 1415144213656 in words is "one trillion, four hundred fifteen billion, one hundred forty-four million, two hundred thirteen thousand, six hundred fifty-six".