1379552423 has 4 divisors (see below), whose sum is σ = 1405581768. Its totient is φ = 1353523080.

The previous prime is 1379552411. The next prime is 1379552429. The reversal of 1379552423 is 3242559731.

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

It is a cyclic number.

It is not a de Polignac number, because 1379552423 - 2¹⁸ = 1379290279 is a prime.

It is a super-3 number, since 3×1379552423³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379552429) 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, 13014593 + ... + 13014698.

It is an arithmetic number, because the mean of its divisors is an integer number (351395442).

Almost surely, 2^1379552423 is an apocalyptic number.

1379552423 is a deficient number, since it is larger than the sum of its proper divisors (26029345).

1379552423 is an equidigital number, since it uses as much as digits as its factorization.

1379552423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26029344.

The product of its digits is 226800, while the sum is 41.

The square root of 1379552423 is about 37142.3265695621. The cubic root of 1379552423 is about 1113.2159052904.

The spelling of 1379552423 in words is "one billion, three hundred seventy-nine million, five hundred fifty-two thousand, four hundred twenty-three".