1386099000 has 512 divisors, whose sum is σ = 5660928000. Its totient is φ = 309312000.

The previous prime is 1386098999. The next prime is 1386099061. The reversal of 1386099000 is 9906831.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3860821 + ... + 3861179.

It is an arithmetic number, because the mean of its divisors is an integer number (11056500).

Almost surely, 2^1386099000 is an apocalyptic number.

1386099000 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 1386099000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464000).

1386099000 is an abundant number, since it is smaller than the sum of its proper divisors (4274829000).

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

1386099000 is a wasteful number, since it uses less digits than its factorization.

1386099000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1386099000 is about 37230.3505221211. The cubic root of 1386099000 is about 1114.9740252819.

The spelling of 1386099000 in words is "one billion, three hundred eighty-six million, ninety-nine thousand".