1485457000 has 64 divisors (see below), whose sum is σ = 3528008640. Its totient is φ = 585288000.

The previous prime is 1485456989. The next prime is 1485457003. The reversal of 1485457000 is 7545841.

It is a super-3 number, since 3×1485457000³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1485457003) 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, 55915 + ... + 78085.

It is an arithmetic number, because the mean of its divisors is an integer number (55125135).

Almost surely, 2^1485457000 is an apocalyptic number.

1485457000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485457000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764004320).

1485457000 is an abundant number, since it is smaller than the sum of its proper divisors (2042551640).

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

1485457000 is a wasteful number, since it uses less digits than its factorization.

1485457000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22259 (or 22245 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 1485457000 is about 38541.6268468263. The cubic root of 1485457000 is about 1141.0027598462.

The spelling of 1485457000 in words is "one billion, four hundred eighty-five million, four hundred fifty-seven thousand".