1380914015 has 16 divisors (see below), whose sum is σ = 1878492000. Its totient is φ = 966079872.

The previous prime is 1380914011. The next prime is 1380914021. The reversal of 1380914015 is 5104190831.

It is a cyclic number.

It is not a de Polignac number, because 1380914015 - 2² = 1380914011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380914011) by changing a digit.

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, 557840 + ... + 560309.

It is an arithmetic number, because the mean of its divisors is an integer number (117405750).

Almost surely, 2^1380914015 is an apocalyptic number.

1380914015 is a deficient number, since it is larger than the sum of its proper divisors (497577985).

1380914015 is a wasteful number, since it uses less digits than its factorization.

1380914015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118186.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1380914015 is about 37160.6514340101. The cubic root of 1380914015 is about 1113.5820258399.

The spelling of 1380914015 in words is "one billion, three hundred eighty million, nine hundred fourteen thousand, fifteen".