1372710145 has 8 divisors (see below), whose sum is σ = 1674256680. Its totient is φ = 1080165120.

The previous prime is 1372710133. The next prime is 1372710151. The reversal of 1372710145 is 5410172731.

It can be written as a sum of positive squares in 4 ways, for example, as 6594624 + 1366115521 = 2568^2 + 36961^2 .

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

It is not a de Polignac number, because 1372710145 - 2¹¹ = 1372708097 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2250040 + ... + 2250649.

It is an arithmetic number, because the mean of its divisors is an integer number (209282085).

Almost surely, 2^1372710145 is an apocalyptic number.

It is an amenable number.

1372710145 is a deficient number, since it is larger than the sum of its proper divisors (301546535).

1372710145 is an equidigital number, since it uses as much as digits as its factorization.

1372710145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500755.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1372710145 is about 37050.1031712464. The cubic root of 1372710145 is about 1111.3724184326.

Adding to 1372710145 its reverse (5410172731), we get a palindrome (6782882876).

The spelling of 1372710145 in words is "one billion, three hundred seventy-two million, seven hundred ten thousand, one hundred forty-five".