1423554404 has 36 divisors (see below), whose sum is σ = 2662732800. Its totient is φ = 665726256.

The previous prime is 1423554373. The next prime is 1423554409. The reversal of 1423554404 is 4044553241.

It is a super-2 number, since 2×1423554404² = 4053014282295590432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423554409) 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 11 ways as a sum of consecutive naturals, for example, 107837 + ... + 120315.

It is an arithmetic number, because the mean of its divisors is an integer number (73964800).

Almost surely, 2^1423554404 is an apocalyptic number.

It is an amenable number.

1423554404 is a deficient number, since it is larger than the sum of its proper divisors (1239178396).

1423554404 is a wasteful number, since it uses less digits than its factorization.

1423554404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12600 (or 12579 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1423554404 is about 37730.0199310841. The cubic root of 1423554404 is about 1124.9279042523.

The spelling of 1423554404 in words is "one billion, four hundred twenty-three million, five hundred fifty-four thousand, four hundred four".