1380519 has 24 divisors (see below), whose sum is σ = 2414880. Its totient is φ = 741888.

The previous prime is 1380517. The next prime is 1380551. The reversal of 1380519 is 9150831.

It is not a de Polignac number, because 1380519 - 2¹ = 1380517 is a prime.

It is a super-2 number, since 2×1380519² = 3811665418722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1380492 and 1380501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (100620).

2^1380519 is an apocalyptic number.

1380519 is a deficient number, since it is larger than the sum of its proper divisors (1034361).

1380519 is a wasteful number, since it uses less digits than its factorization.

1380519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1380519 is about 1174.9548927512. The cubic root of 1380519 is about 111.3475834446.

It can be divided in two parts, 13805 and 19, that added together give a cube (13824 = 24³).

The spelling of 1380519 in words is "one million, three hundred eighty thousand, five hundred nineteen".