1486398120 has 128 divisors (see below), whose sum is σ = 4737744000. Its totient is φ = 372003840.

The previous prime is 1486398119. The next prime is 1486398127. The reversal of 1486398120 is 218936841.

It is a super-2 number, since 2×1486398120² = 4418758742279068800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1486398127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245530 + ... + 251510.

It is an arithmetic number, because the mean of its divisors is an integer number (37013625).

Almost surely, 2^1486398120 is an apocalyptic number.

1486398120 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 1486398120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368872000).

1486398120 is an abundant number, since it is smaller than the sum of its proper divisors (3251345880).

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

1486398120 is a wasteful number, since it uses less digits than its factorization.

1486398120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123 (or 6119 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1486398120 is about 38553.8340505844. The cubic root of 1486398120 is about 1141.2436719745.

The spelling of 1486398120 in words is "one billion, four hundred eighty-six million, three hundred ninety-eight thousand, one hundred twenty".