1371408410402 has 8 divisors (see below), whose sum is σ = 2059512982956. Its totient is φ = 684904082752.

The previous prime is 1371408410357. The next prime is 1371408410419. The reversal of 1371408410402 is 2040148041731.

It can be written as a sum of positive squares in 2 ways, for example, as 919702098121 + 451706312281 = 959011^2 + 672091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1371408410402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400059083 + ... + 400062510.

Almost surely, 2^{1371408410402} is an apocalyptic number.

1371408410402 is a deficient number, since it is larger than the sum of its proper divisors (688104572554).

1371408410402 is an equidigital number, since it uses as much as digits as its factorization.

1371408410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800122452.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 1371408410402 in words is "one trillion, three hundred seventy-one billion, four hundred eight million, four hundred ten thousand, four hundred two".