1027401323 has 4 divisors (see below), whose sum is σ = 1106432208. Its totient is φ = 948370440.

The previous prime is 1027401293. The next prime is 1027401359. The reversal of 1027401323 is 3231047201.

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 1027401323 - 2¹⁰ = 1027400299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1027401373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39515423 + ... + 39515448.

It is an arithmetic number, because the mean of its divisors is an integer number (276608052).

Almost surely, 2^1027401323 is an apocalyptic number.

1027401323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1027401323 is a deficient number, since it is larger than the sum of its proper divisors (79030885).

1027401323 is an equidigital number, since it uses as much as digits as its factorization.

1027401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79030884.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1027401323 is about 32053.1016127925. The cubic root of 1027401323 is about 1009.0515957446.

Adding to 1027401323 its reverse (3231047201), we get a palindrome (4258448524).

The spelling of 1027401323 in words is "one billion, twenty-seven million, four hundred one thousand, three hundred twenty-three".