1386133800 has 48 divisors (see below), whose sum is σ = 4297016640. Its totient is φ = 369635520.

The previous prime is 1386133799. The next prime is 1386133817. The reversal of 1386133800 is 83316831.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1154512 + ... + 1155711.

It is an arithmetic number, because the mean of its divisors is an integer number (89521180).

Almost surely, 2^1386133800 is an apocalyptic number.

1386133800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1386133800 is an abundant number, since it is smaller than the sum of its proper divisors (2910882840).

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

1386133800 is a wasteful number, since it uses less digits than its factorization.

1386133800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310242 (or 2310233 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1386133800 is about 37230.8178798156. The cubic root of 1386133800 is about 1114.9833562102.

The spelling of 1386133800 in words is "one billion, three hundred eighty-six million, one hundred thirty-three thousand, eight hundred".