1380484870 has 16 divisors (see below), whose sum is σ = 2565030528. Its totient is φ = 534381120.

The previous prime is 1380484841. The next prime is 1380484877. The reversal of 1380484870 is 784840831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380484877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2226279 + ... + 2226898.

It is an arithmetic number, because the mean of its divisors is an integer number (160314408).

Almost surely, 2^1380484870 is an apocalyptic number.

1380484870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380484870 is a deficient number, since it is larger than the sum of its proper divisors (1184545658).

1380484870 is a wasteful number, since it uses less digits than its factorization.

1380484870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453215.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 1380484870 is about 37154.8767996881. The cubic root of 1380484870 is about 1113.4666583692.

The spelling of 1380484870 in words is "one billion, three hundred eighty million, four hundred eighty-four thousand, eight hundred seventy".