1380933510 has 32 divisors (see below), whose sum is σ = 3615535872. Its totient is φ = 334771680.

The previous prime is 1380933503. The next prime is 1380933557. The reversal of 1380933510 is 153390831.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 2091994 + ... + 2092653.

It is an arithmetic number, because the mean of its divisors is an integer number (112985496).

Almost surely, 2^1380933510 is an apocalyptic number.

1380933510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380933510 is an abundant number, since it is smaller than the sum of its proper divisors (2234602362).

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

1380933510 is a wasteful number, since it uses less digits than its factorization.

1380933510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184668.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1380933510 is about 37160.9137401114. The cubic root of 1380933510 is about 1113.5872661322.

The spelling of 1380933510 in words is "one billion, three hundred eighty million, nine hundred thirty-three thousand, five hundred ten".