1347478031362 has 16 divisors (see below), whose sum is σ = 2049921378432. Its totient is φ = 664173095040.

The previous prime is 1347478031351. The next prime is 1347478031369. The reversal of 1347478031362 is 2631308747431.

It is a happy number.

It is a super-2 number, since 2×1347478031362² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1347478031369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697603 + ... + 1783705.

It is an arithmetic number, because the mean of its divisors is an integer number (128120086152).

Almost surely, 2^{1347478031362} is an apocalyptic number.

1347478031362 is a deficient number, since it is larger than the sum of its proper divisors (702443347070).

1347478031362 is a wasteful number, since it uses less digits than its factorization.

1347478031362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094913.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 1347478031362 in words is "one trillion, three hundred forty-seven billion, four hundred seventy-eight million, thirty-one thousand, three hundred sixty-two".