1373420170 has 8 divisors (see below), whose sum is σ = 2472156324. Its totient is φ = 549368064.

The previous prime is 1373420099. The next prime is 1373420171. The reversal of 1373420170 is 710243731.

It can be written as a sum of positive squares in 2 ways, for example, as 1241928081 + 131492089 = 35241^2 + 11467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1373420171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68670999 + ... + 68671018.

Almost surely, 2^1373420170 is an apocalyptic number.

1373420170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1373420170 is a deficient number, since it is larger than the sum of its proper divisors (1098736154).

1373420170 is a wasteful number, since it uses less digits than its factorization.

1373420170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137342024.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1373420170 is about 37059.6838896394. The cubic root of 1373420170 is about 1111.5640020165.

The spelling of 1373420170 in words is "one billion, three hundred seventy-three million, four hundred twenty thousand, one hundred seventy".