1423541268 has 72 divisors (see below), whose sum is σ = 3668988960. Its totient is φ = 465297600.

The previous prime is 1423541243. The next prime is 1423541303. The reversal of 1423541268 is 8621453241.

It is a happy number.

1423541268 is a `hidden beast` number, since 1 + 4 + 235 + 412 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387223 + ... + 390881.

It is an arithmetic number, because the mean of its divisors is an integer number (50958180).

Almost surely, 2^1423541268 is an apocalyptic number.

1423541268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1423541268 is an abundant number, since it is smaller than the sum of its proper divisors (2245447692).

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

1423541268 is a wasteful number, since it uses less digits than its factorization.

1423541268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3872 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1423541268 is about 37729.8458517922. The cubic root of 1423541268 is about 1124.9244441109.

The spelling of 1423541268 in words is "one billion, four hundred twenty-three million, five hundred forty-one thousand, two hundred sixty-eight".