1387386230 has 16 divisors (see below), whose sum is σ = 2507016960. Its totient is φ = 552794112.

The previous prime is 1387386223. The next prime is 1387386277. The reversal of 1387386230 is 326837831.

It is a super-2 number, since 2×1387386230² = 3849681102387225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267350 + ... + 272489.

It is an arithmetic number, because the mean of its divisors is an integer number (156688560).

Almost surely, 2^1387386230 is an apocalyptic number.

1387386230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1387386230 is a deficient number, since it is larger than the sum of its proper divisors (1119630730).

1387386230 is a wasteful number, since it uses less digits than its factorization.

1387386230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540103.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1387386230 is about 37247.6338845839. The cubic root of 1387386230 is about 1115.3190665232.

The spelling of 1387386230 in words is "one billion, three hundred eighty-seven million, three hundred eighty-six thousand, two hundred thirty".