1485731412 has 144 divisors (see below), whose sum is σ = 4185365184. Its totient is φ = 444312000.

The previous prime is 1485731407. The next prime is 1485731419. The reversal of 1485731412 is 2141375841.

1485731412 is a `hidden beast` number, since 1 + 48 + 573 + 1 + 41 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485731419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4839363 + ... + 4839669.

It is an arithmetic number, because the mean of its divisors is an integer number (29065036).

Almost surely, 2^1485731412 is an apocalyptic number.

1485731412 is a gapful number since it is divisible by the number (12) 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 1485731412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092682592).

1485731412 is an abundant number, since it is smaller than the sum of its proper divisors (2699633772).

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

1485731412 is a wasteful number, since it uses less digits than its factorization.

1485731412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 424 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 1485731412 is about 38545.1866255697. The cubic root of 1485731412 is about 1141.0730155702.

The spelling of 1485731412 in words is "one billion, four hundred eighty-five million, seven hundred thirty-one thousand, four hundred twelve".