1423260461 has 4 divisors (see below), whose sum is σ = 1626583392. Its totient is φ = 1219937532.

The previous prime is 1423260427. The next prime is 1423260467. The reversal of 1423260461 is 1640623241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1423260461 - 2²² = 1419066157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423260467) 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 3 ways as a sum of consecutive naturals, for example, 101661455 + ... + 101661468.

It is an arithmetic number, because the mean of its divisors is an integer number (406645848).

Almost surely, 2^1423260461 is an apocalyptic number.

It is an amenable number.

1423260461 is a deficient number, since it is larger than the sum of its proper divisors (203322931).

1423260461 is an equidigital number, since it uses as much as digits as its factorization.

1423260461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203322930.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1423260461 is about 37726.1243835091. The cubic root of 1423260461 is about 1124.8504719125.

The spelling of 1423260461 in words is "one billion, four hundred twenty-three million, two hundred sixty thousand, four hundred sixty-one".