1408423273 has 8 divisors (see below), whose sum is σ = 1413551048. Its totient is φ = 1403305344.

The previous prime is 1408423271. The next prime is 1408423301. The reversal of 1408423273 is 3723248041.

It can be written as a sum of positive squares in 4 ways, for example, as 4272489 + 1404150784 = 2067^2 + 37472^2 .

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 1408423273 - 2¹ = 1408423271 is a prime.

It is a super-2 number, since 2×1408423273² = 3967312231856065058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408423271) 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, 388015 + ... + 391627.

It is an arithmetic number, because the mean of its divisors is an integer number (176693881).

Almost surely, 2^1408423273 is an apocalyptic number.

It is an amenable number.

1408423273 is a deficient number, since it is larger than the sum of its proper divisors (5127775).

1408423273 is an equidigital number, since it uses as much as digits as its factorization.

1408423273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1408423273 is about 37528.9657864429. The cubic root of 1408423273 is about 1120.9280342286.

The spelling of 1408423273 in words is "one billion, four hundred eight million, four hundred twenty-three thousand, two hundred seventy-three".