1386011400 has 48 divisors (see below), whose sum is σ = 4296637200. Its totient is φ = 369602880.

The previous prime is 1386011383. The next prime is 1386011401. The reversal of 1386011400 is 41106831.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1386011401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1154410 + ... + 1155609.

It is an arithmetic number, because the mean of its divisors is an integer number (89513275).

Almost surely, 2^1386011400 is an apocalyptic number.

1386011400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1386011400 is an abundant number, since it is smaller than the sum of its proper divisors (2910625800).

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

1386011400 is a wasteful number, since it uses less digits than its factorization.

1386011400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310038 (or 2310029 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1386011400 is about 37229.1740440209. The cubic root of 1386011400 is about 1114.9505363915.

The spelling of 1386011400 in words is "one billion, three hundred eighty-six million, eleven thousand, four hundred".