1371544346452 has 24 divisors (see below), whose sum is σ = 2799070097600. Its totient is φ = 587804719320.

The previous prime is 1371544346429. The next prime is 1371544346461. The reversal of 1371544346452 is 2546434451731.

It is a super-2 number, since 2×1371544346452² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1371544346396 and 1371544346405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499832574 + ... + 499835317.

Almost surely, 2^{1371544346452} is an apocalyptic number.

It is an amenable number.

1371544346452 is an abundant number, since it is smaller than the sum of its proper divisors (1427525751148).

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

1371544346452 is an equidigital number, since it uses as much as digits as its factorization.

1371544346452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999667916 (or 999667900 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 49.

The spelling of 1371544346452 in words is "one trillion, three hundred seventy-one billion, five hundred forty-four million, three hundred forty-six thousand, four hundred fifty-two".