1455795078 has 8 divisors (see below), whose sum is σ = 2911590168. Its totient is φ = 485265024.

The previous prime is 1455795049. The next prime is 1455795079. The reversal of 1455795078 is 8705975541.

It is a sphenic number, since it is the product of 3 distinct primes.

1455795078 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1455795078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455795079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121316251 + ... + 121316262.

It is an arithmetic number, because the mean of its divisors is an integer number (363948771).

Almost surely, 2^1455795078 is an apocalyptic number.

1455795078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455795078 is a wasteful number, since it uses less digits than its factorization.

1455795078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242632518.

The product of its (nonzero) digits is 1764000, while the sum is 51.

The square root of 1455795078 is about 38154.8827543737. The cubic root of 1455795078 is about 1133.3570458899.

The spelling of 1455795078 in words is "one billion, four hundred fifty-five million, seven hundred ninety-five thousand, seventy-eight".