1375741623 has 4 divisors (see below), whose sum is σ = 1834322168. Its totient is φ = 917161080.

The previous prime is 1375741603. The next prime is 1375741639. The reversal of 1375741623 is 3261475731.

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

It is not a de Polignac number, because 1375741623 - 2⁹ = 1375741111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375741603) 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, 229290268 + ... + 229290273.

It is an arithmetic number, because the mean of its divisors is an integer number (458580542).

Almost surely, 2^1375741623 is an apocalyptic number.

1375741623 is a deficient number, since it is larger than the sum of its proper divisors (458580545).

1375741623 is an equidigital number, since it uses as much as digits as its factorization.

1375741623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458580544.

The product of its digits is 105840, while the sum is 39.

The square root of 1375741623 is about 37090.9911299226. The cubic root of 1375741623 is about 1112.1899311443.

The spelling of 1375741623 in words is "one billion, three hundred seventy-five million, seven hundred forty-one thousand, six hundred twenty-three".