1384530252 has 48 divisors (see below), whose sum is σ = 3909265920. Its totient is φ = 372310272.

The previous prime is 1384530233. The next prime is 1384530263. The reversal of 1384530252 is 2520354831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483352 + ... + 486207.

It is an arithmetic number, because the mean of its divisors is an integer number (81443040).

Almost surely, 2^1384530252 is an apocalyptic number.

1384530252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1384530252 is an abundant number, since it is smaller than the sum of its proper divisors (2524735668).

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

1384530252 is a wasteful number, since it uses less digits than its factorization.

1384530252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969590 (or 969588 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1384530252 is about 37209.2764240317. The cubic root of 1384530252 is about 1114.5532343780.

The spelling of 1384530252 in words is "one billion, three hundred eighty-four million, five hundred thirty thousand, two hundred fifty-two".