1485729530 has 8 divisors (see below), whose sum is σ = 2674313172. Its totient is φ = 594291808.

The previous prime is 1485729527. The next prime is 1485729559. The reversal of 1485729530 is 359275841.

It can be written as a sum of positive squares in 2 ways, for example, as 1329404521 + 156325009 = 36461^2 + 12503^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74286467 + ... + 74286486.

Almost surely, 2^1485729530 is an apocalyptic number.

1485729530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485729530 is a deficient number, since it is larger than the sum of its proper divisors (1188583642).

1485729530 is a wasteful number, since it uses less digits than its factorization.

1485729530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148572960.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 1485729530 is about 38545.1622126565. The cubic root of 1485729530 is about 1141.0725337648.

The spelling of 1485729530 in words is "one billion, four hundred eighty-five million, seven hundred twenty-nine thousand, five hundred thirty".