1378099023 has 8 divisors (see below), whose sum is σ = 2099960448. Its totient is φ = 787485144.

The previous prime is 1378098991. The next prime is 1378099039. The reversal of 1378099023 is 3209908731.

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

It is not a de Polignac number, because 1378099023 - 2⁵ = 1378098991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378099043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32811861 + ... + 32811902.

It is an arithmetic number, because the mean of its divisors is an integer number (262495056).

Almost surely, 2^1378099023 is an apocalyptic number.

1378099023 is a deficient number, since it is larger than the sum of its proper divisors (721861425).

1378099023 is an equidigital number, since it uses as much as digits as its factorization.

1378099023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65623773.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1378099023 is about 37122.7561342096. The cubic root of 1378099023 is about 1112.8248324352.

The spelling of 1378099023 in words is "one billion, three hundred seventy-eight million, ninety-nine thousand, twenty-three".