1384226490 has 16 divisors (see below), whose sum is σ = 3322143648. Its totient is φ = 369127056.

The previous prime is 1384226483. The next prime is 1384226497. The reversal of 1384226490 is 946224831.

It is an interprime number because it is at equal distance from previous prime (1384226483) and next prime (1384226497).

It is not an unprimeable number, because it can be changed into a prime (1384226497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23070412 + ... + 23070471.

It is an arithmetic number, because the mean of its divisors is an integer number (207633978).

Almost surely, 2^1384226490 is an apocalyptic number.

1384226490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384226490 is an abundant number, since it is smaller than the sum of its proper divisors (1937917158).

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

1384226490 is a wasteful number, since it uses less digits than its factorization.

1384226490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46140893.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1384226490 is about 37205.1943954067. The cubic root of 1384226490 is about 1114.4717184796.

The spelling of 1384226490 in words is "one billion, three hundred eighty-four million, two hundred twenty-six thousand, four hundred ninety".