1343651463364 has 36 divisors (see below), whose sum is σ = 2735603532396. Its totient is φ = 575784721344.

The previous prime is 1343651463361. The next prime is 1343651463367. The reversal of 1343651463364 is 4633641563431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1343651463361) and next prime (1343651463367).

It can be written as a sum of positive squares in 2 ways, for example, as 1319415200964 + 24236262400 = 1148658^2 + 155680^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (1343651463361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344174 + ... + 2119930.

It is an arithmetic number, because the mean of its divisors is an integer number (75988987011).

Almost surely, 2^{1343651463364} is an apocalyptic number.

1343651463364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343651463364 is an abundant number, since it is smaller than the sum of its proper divisors (1391952069032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343651463364 is a wasteful number, since it uses less digits than its factorization.

1343651463364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784612 (or 784603 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 49.

The spelling of 1343651463364 in words is "one trillion, three hundred forty-three billion, six hundred fifty-one million, four hundred sixty-three thousand, three hundred sixty-four".