1478452455 has 12 divisors (see below), whose sum is σ = 2562651000. Its totient is φ = 788507952.

The previous prime is 1478452441. The next prime is 1478452463. The reversal of 1478452455 is 5542548741.

1478452455 is a `hidden beast` number, since 1 + 4 + 78 + 4 + 524 + 55 = 666.

It is not a de Polignac number, because 1478452455 - 2⁴ = 1478452439 is a prime.

It is a super-6 number, since 6×1478452455⁶ (a number of 56 digits) contains 666666 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 32854499 = 1478452455 / (1 + 4 + 7 + 8 + 4 + 5 + 2 + 4 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1478452455.

It is a congruent number.

It is an unprimeable number.

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, 16427205 + ... + 16427294.

It is an arithmetic number, because the mean of its divisors is an integer number (213554250).

Almost surely, 2^1478452455 is an apocalyptic number.

1478452455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1478452455 is a deficient number, since it is larger than the sum of its proper divisors (1084198545).

1478452455 is a wasteful number, since it uses less digits than its factorization.

1478452455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32854510 (or 32854507 counting only the distinct ones).

The product of its digits is 896000, while the sum is 45.

The square root of 1478452455 is about 38450.6496043955. The cubic root of 1478452455 is about 1139.2064999803.

The spelling of 1478452455 in words is "one billion, four hundred seventy-eight million, four hundred fifty-two thousand, four hundred fifty-five".