1423066416 has 20 divisors (see below), whose sum is σ = 3676255032. Its totient is φ = 474355456.

The previous prime is 1423066409. The next prime is 1423066459. The reversal of 1423066416 is 6146603241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14823561 + ... + 14823656.

Almost surely, 2^1423066416 is an apocalyptic number.

1423066416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1423066416 is an abundant number, since it is smaller than the sum of its proper divisors (2253188616).

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

1423066416 is a wasteful number, since it uses less digits than its factorization.

1423066416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29647228 (or 29647222 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1423066416 is about 37723.5525368436. The cubic root of 1423066416 is about 1124.7993494989.

Adding to 1423066416 its reverse (6146603241), we get a palindrome (7569669657).

The spelling of 1423066416 in words is "one billion, four hundred twenty-three million, sixty-six thousand, four hundred sixteen".