1384214770 has 16 divisors (see below), whose sum is σ = 2558927448. Its totient is φ = 538721280.

The previous prime is 1384214729. The next prime is 1384214779. The reversal of 1384214770 is 774124831.

It can be written as a sum of positive squares in 4 ways, for example, as 1285867881 + 98346889 = 35859^2 + 9917^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1384214779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870191 + ... + 1870930.

Almost surely, 2^1384214770 is an apocalyptic number.

1384214770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384214770 is a deficient number, since it is larger than the sum of its proper divisors (1174712678).

1384214770 is a wasteful number, since it uses less digits than its factorization.

1384214770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741165.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1384214770 is about 37205.0368901846. The cubic root of 1384214770 is about 1114.4685731259.

The spelling of 1384214770 in words is "one billion, three hundred eighty-four million, two hundred fourteen thousand, seven hundred seventy".