1370055361 has 4 divisors (see below), whose sum is σ = 1372128724. Its totient is φ = 1367982000.

The previous prime is 1370055341. The next prime is 1370055377. The reversal of 1370055361 is 1635500731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1635500731 = 1061 ⋅1541471.

It can be written as a sum of positive squares in 2 ways, for example, as 479391025 + 890664336 = 21895^2 + 29844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370055361 - 2¹⁷ = 1369924289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1370055301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035690 + ... + 1037011.

It is an arithmetic number, because the mean of its divisors is an integer number (343032181).

Almost surely, 2^1370055361 is an apocalyptic number.

It is an amenable number.

1370055361 is a deficient number, since it is larger than the sum of its proper divisors (2073363).

1370055361 is an equidigital number, since it uses as much as digits as its factorization.

1370055361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073362.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 1370055361 is about 37014.2588876233. The cubic root of 1370055361 is about 1110.6555014141.

The spelling of 1370055361 in words is "one billion, three hundred seventy million, fifty-five thousand, three hundred sixty-one".