1387741070 has 8 divisors (see below), whose sum is σ = 2497933944. Its totient is φ = 555096424.

The previous prime is 1387741007. The next prime is 1387741139. The reversal of 1387741070 is 701477831.

1387741070 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69387044 + ... + 69387063.

It is an arithmetic number, because the mean of its divisors is an integer number (312241743).

Almost surely, 2^1387741070 is an apocalyptic number.

1387741070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1387741070 is a deficient number, since it is larger than the sum of its proper divisors (1110192874).

1387741070 is a wasteful number, since it uses less digits than its factorization.

1387741070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138774114.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 1387741070 is about 37252.3968356400. The cubic root of 1387741070 is about 1115.4141436483.

The spelling of 1387741070 in words is "one billion, three hundred eighty-seven million, seven hundred forty-one thousand, seventy".