1408900455 has 24 divisors (see below), whose sum is σ = 2478548592. Its totient is φ = 740196864.

The previous prime is 1408900453. The next prime is 1408900481. The reversal of 1408900455 is 5540098041.

It is not a de Polignac number, because 1408900455 - 2¹ = 1408900453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408900453) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 230634 + ... + 236663.

It is an arithmetic number, because the mean of its divisors is an integer number (103272858).

Almost surely, 2^1408900455 is an apocalyptic number.

1408900455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1408900455 is a deficient number, since it is larger than the sum of its proper divisors (1069648137).

1408900455 is a wasteful number, since it uses less digits than its factorization.

1408900455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467375 (or 467372 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1408900455 is about 37535.3227640312. The cubic root of 1408900455 is about 1121.0546122480.

Adding to 1408900455 its reverse (5540098041), we get a palindrome (6948998496).

The spelling of 1408900455 in words is "one billion, four hundred eight million, nine hundred thousand, four hundred fifty-five".