1478467530 has 24 divisors (see below), whose sum is σ = 3844015812. Its totient is φ = 394257984.

The previous prime is 1478467519. The next prime is 1478467547. The reversal of 1478467530 is 357648741.

1478467530 is a `hidden beast` number, since 1 + 4 + 78 + 46 + 7 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1291899249 + 186568281 = 35943^2 + 13659^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8213619 + ... + 8213798.

Almost surely, 2^1478467530 is an apocalyptic number.

1478467530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1478467530 is an abundant number, since it is smaller than the sum of its proper divisors (2365548282).

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

1478467530 is a wasteful number, since it uses less digits than its factorization.

1478467530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427430 (or 16427427 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 1478467530 is about 38450.8456343941. The cubic root of 1478467530 is about 1139.2103719297.

The spelling of 1478467530 in words is "one billion, four hundred seventy-eight million, four hundred sixty-seven thousand, five hundred thirty".