1412487720 has 640 divisors, whose sum is σ = 5854464000. Its totient is φ = 304819200.

The previous prime is 1412487701. The next prime is 1412487743. The reversal of 1412487720 is 277842141.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 34450900 + ... + 34450940.

It is an arithmetic number, because the mean of its divisors is an integer number (9147600).

Almost surely, 2^1412487720 is an apocalyptic number.

1412487720 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 1412487720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927232000).

1412487720 is an abundant number, since it is smaller than the sum of its proper divisors (4441976280).

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

1412487720 is a wasteful number, since it uses less digits than its factorization.

1412487720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1412487720 is about 37583.0775748873. The cubic root of 1412487720 is about 1122.0052617786.

The spelling of 1412487720 in words is "one billion, four hundred twelve million, four hundred eighty-seven thousand, seven hundred twenty".