1423603560 has 64 divisors (see below), whose sum is σ = 4276641600. Its totient is φ = 379109376.

The previous prime is 1423603529. The next prime is 1423603567. The reversal of 1423603560 is 653063241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1423603567) 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 15 ways as a sum of consecutive naturals, for example, 84567 + ... + 99993.

It is an arithmetic number, because the mean of its divisors is an integer number (66822525).

Almost surely, 2^1423603560 is an apocalyptic number.

1423603560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423603560 is an abundant number, since it is smaller than the sum of its proper divisors (2853038040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423603560 is a wasteful number, since it uses less digits than its factorization.

1423603560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210 (or 16206 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1423603560 is about 37730.6713430864. The cubic root of 1423603560 is about 1124.9408521990.

The spelling of 1423603560 in words is "one billion, four hundred twenty-three million, six hundred three thousand, five hundred sixty".