1478649495 has 16 divisors (see below), whose sum is σ = 2377853280. Its totient is φ = 784608384.

The previous prime is 1478649493. The next prime is 1478649503. The reversal of 1478649495 is 5949468741.

It is not a de Polignac number, because 1478649495 - 2¹ = 1478649493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478649493) 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, 247240 + ... + 253149.

It is an arithmetic number, because the mean of its divisors is an integer number (148615830).

Almost surely, 2^1478649495 is an apocalyptic number.

1478649495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1478649495 is a deficient number, since it is larger than the sum of its proper divisors (899203785).

1478649495 is a wasteful number, since it uses less digits than its factorization.

1478649495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500594.

The product of its digits is 8709120, while the sum is 57.

The square root of 1478649495 is about 38453.2117644287. The cubic root of 1478649495 is about 1139.2571067880.

The spelling of 1478649495 in words is "one billion, four hundred seventy-eight million, six hundred forty-nine thousand, four hundred ninety-five".