1371020204074 has 4 divisors (see below), whose sum is σ = 2056530306114. Its totient is φ = 685510102036.

The previous prime is 1371020204063. The next prime is 1371020204087. The reversal of 1371020204074 is 4704020201731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1141143107049 + 229877097025 = 1068243^2 + 479455^2 .

It is a super-2 number, since 2×1371020204074² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342755051017 + ... + 342755051020.

Almost surely, 2^{1371020204074} is an apocalyptic number.

1371020204074 is a deficient number, since it is larger than the sum of its proper divisors (685510102040).

1371020204074 is an equidigital number, since it uses as much as digits as its factorization.

1371020204074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685510102039.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 1371020204074 in words is "one trillion, three hundred seventy-one billion, twenty million, two hundred four thousand, seventy-four".