1485667040 has 144 divisors (see below), whose sum is σ = 4155447744. Its totient is φ = 498600960.

The previous prime is 1485666947. The next prime is 1485667061. The reversal of 1485667040 is 407665841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248729 + ... + 254631.

It is an arithmetic number, because the mean of its divisors is an integer number (28857276).

Almost surely, 2^1485667040 is an apocalyptic number.

1485667040 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 1485667040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077723872).

1485667040 is an abundant number, since it is smaller than the sum of its proper divisors (2669780704).

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

1485667040 is a wasteful number, since it uses less digits than its factorization.

1485667040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 1485667040 is about 38544.3515965699. The cubic root of 1485667040 is about 1141.0565356483.

The spelling of 1485667040 in words is "one billion, four hundred eighty-five million, six hundred sixty-seven thousand, forty".