1455913455 has 16 divisors (see below), whose sum is σ = 2430743040. Its totient is φ = 742726688.

The previous prime is 1455913453. The next prime is 1455913463. The reversal of 1455913455 is 5543195541.

It is a cyclic number.

It is not a de Polignac number, because 1455913455 - 2¹ = 1455913453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455913453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109675 + ... + 2110364.

It is an arithmetic number, because the mean of its divisors is an integer number (151921440).

Almost surely, 2^1455913455 is an apocalyptic number.

1455913455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1455913455 is a deficient number, since it is larger than the sum of its proper divisors (974829585).

1455913455 is a wasteful number, since it uses less digits than its factorization.

1455913455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220070.

The product of its digits is 270000, while the sum is 42.

The square root of 1455913455 is about 38156.4339921854. The cubic root of 1455913455 is about 1133.3877644465.

The spelling of 1455913455 in words is "one billion, four hundred fifty-five million, nine hundred thirteen thousand, four hundred fifty-five".