1478774495 has 16 divisors (see below), whose sum is σ = 2049725088. Its totient is φ = 1012208640.

The previous prime is 1478774483. The next prime is 1478774501. The reversal of 1478774495 is 5944778741.

It is not a de Polignac number, because 1478774495 - 2¹⁸ = 1478512351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1478774495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789854 + ... + 791723.

It is an arithmetic number, because the mean of its divisors is an integer number (128107818).

Almost surely, 2^1478774495 is an apocalyptic number.

1478774495 is a deficient number, since it is larger than the sum of its proper divisors (570950593).

1478774495 is a wasteful number, since it uses less digits than its factorization.

1478774495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581610.

The product of its digits is 7902720, while the sum is 56.

The square root of 1478774495 is about 38454.8370819589. The cubic root of 1478774495 is about 1139.2892088573.

The spelling of 1478774495 in words is "one billion, four hundred seventy-eight million, seven hundred seventy-four thousand, four hundred ninety-five".