1370445135871 has 12 divisors (see below), whose sum is σ = 1617985184088. Its totient is φ = 1157134909392.

The previous prime is 1370445135853. The next prime is 1370445135889. The reversal of 1370445135871 is 1785315440731.

It is an interprime number because it is at equal distance from previous prime (1370445135853) and next prime (1370445135889).

It is not a de Polignac number, because 1370445135871 - 2³⁵ = 1336085397503 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370445135571) 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, 208715136 + ... + 208721701.

It is an arithmetic number, because the mean of its divisors is an integer number (134832098674).

Almost surely, 2^{1370445135871} is an apocalyptic number.

1370445135871 is a deficient number, since it is larger than the sum of its proper divisors (247540048217).

1370445135871 is an equidigital number, since it uses as much as digits as its factorization.

1370445135871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417436918 (or 417436911 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 1370445135871 in words is "one trillion, three hundred seventy billion, four hundred forty-five million, one hundred thirty-five thousand, eight hundred seventy-one".