1423301555 has 32 divisors (see below), whose sum is σ = 1862645568. Its totient is φ = 1037836800.

The previous prime is 1423301549. The next prime is 1423301563. The reversal of 1423301555 is 5551033241.

It is not a de Polignac number, because 1423301555 - 2¹² = 1423297459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2152925 + ... + 2153585.

It is an arithmetic number, because the mean of its divisors is an integer number (58207674).

Almost surely, 2^1423301555 is an apocalyptic number.

1423301555 is a deficient number, since it is larger than the sum of its proper divisors (439344013).

1423301555 is a wasteful number, since it uses less digits than its factorization.

1423301555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1423301555 is about 37726.6690154326. The cubic root of 1423301555 is about 1124.8612977971.

Adding to 1423301555 its reverse (5551033241), we get a palindrome (6974334796).

The spelling of 1423301555 in words is "one billion, four hundred twenty-three million, three hundred one thousand, five hundred fifty-five".