1260403423 has 8 divisors (see below), whose sum is σ = 1304269200. Its totient is φ = 1216564608.

The previous prime is 1260403387. The next prime is 1260403429. The reversal of 1260403423 is 3243040621.

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 1260403423 - 2²⁵ = 1226848991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260403429) 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, 152368 + ... + 160426.

It is an arithmetic number, because the mean of its divisors is an integer number (163033650).

Almost surely, 2^1260403423 is an apocalyptic number.

1260403423 is a deficient number, since it is larger than the sum of its proper divisors (43865777).

1260403423 is an equidigital number, since it uses as much as digits as its factorization.

1260403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1260403423 is about 35502.1608215613. The cubic root of 1260403423 is about 1080.1975584526.

The spelling of 1260403423 in words is "one billion, two hundred sixty million, four hundred three thousand, four hundred twenty-three".