1485306547 has 4 divisors (see below), whose sum is σ = 1486041336. Its totient is φ = 1484571760.

The previous prime is 1485306527. The next prime is 1485306553. The reversal of 1485306547 is 7456035841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1485306547 - 2⁷ = 1485306419 is a prime.

It is a super-2 number, since 2×1485306547² = 4412271077122126418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485306527) 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, 364354 + ... + 368407.

It is an arithmetic number, because the mean of its divisors is an integer number (371510334).

Almost surely, 2^1485306547 is an apocalyptic number.

1485306547 is a deficient number, since it is larger than the sum of its proper divisors (734789).

1485306547 is an equidigital number, since it uses as much as digits as its factorization.

1485306547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734788.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 1485306547 is about 38539.6749726824. The cubic root of 1485306547 is about 1140.9642367779.

The spelling of 1485306547 in words is "one billion, four hundred eighty-five million, three hundred six thousand, five hundred forty-seven".