1375514823 has 8 divisors (see below), whose sum is σ = 1930547200. Its totient is φ = 868746168.

The previous prime is 1375514821. The next prime is 1375514827. The reversal of 1375514823 is 3284155731.

It is a happy number.

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

It is not a de Polignac number, because 1375514823 - 2¹ = 1375514821 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 (1375514821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12065863 + ... + 12065976.

It is an arithmetic number, because the mean of its divisors is an integer number (241318400).

Almost surely, 2^1375514823 is an apocalyptic number.

1375514823 is a deficient number, since it is larger than the sum of its proper divisors (555032377).

1375514823 is a wasteful number, since it uses less digits than its factorization.

1375514823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24131861.

The product of its digits is 100800, while the sum is 39.

The square root of 1375514823 is about 37087.9336577275. The cubic root of 1375514823 is about 1112.1288105253.

The spelling of 1375514823 in words is "one billion, three hundred seventy-five million, five hundred fourteen thousand, eight hundred twenty-three".