1380134 has 12 divisors (see below), whose sum is σ = 2408364. Its totient is φ = 591444.

The previous prime is 1380083. The next prime is 1380149. The reversal of 1380134 is 4310831.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6944 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (200697).

2^1380134 is an apocalyptic number.

1380134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1380134 is a deficient number, since it is larger than the sum of its proper divisors (1028230).

1380134 is a wasteful number, since it uses less digits than its factorization.

1380134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099 (or 14092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1380134 is about 1174.7910452502. The cubic root of 1380134 is about 111.3372315877.

Adding to 1380134 its reverse (4310831), we get a palindrome (5690965).

The spelling of 1380134 in words is "one million, three hundred eighty thousand, one hundred thirty-four".