1423750199 has 8 divisors (see below), whose sum is σ = 1499803440. Its totient is φ = 1347808896.

The previous prime is 1423750147. The next prime is 1423750213. The reversal of 1423750199 is 9910573241.

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

It is a cyclic number.

It is not a de Polignac number, because 1423750199 - 2¹⁶ = 1423684663 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 (1423750109) 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, 1202 + ... + 53375.

It is an arithmetic number, because the mean of its divisors is an integer number (187475430).

Almost surely, 2^1423750199 is an apocalyptic number.

1423750199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1423750199 is a deficient number, since it is larger than the sum of its proper divisors (76053241).

1423750199 is a wasteful number, since it uses less digits than its factorization.

1423750199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55969.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1423750199 is about 37732.6145264279. The cubic root of 1423750199 is about 1124.9794759054.

The spelling of 1423750199 in words is "one billion, four hundred twenty-three million, seven hundred fifty thousand, one hundred ninety-nine".