1380032 has 14 divisors (see below), whose sum is σ = 2738628. Its totient is φ = 689984.

The previous prime is 1380031. The next prime is 1380047. The reversal of 1380032 is 2300831.

It is not an unprimeable number, because it can be changed into a prime (1380031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10718 + ... + 10845.

2^1380032 is an apocalyptic number.

It is an amenable number.

1380032 is a deficient number, since it is larger than the sum of its proper divisors (1358596).

1380032 is an equidigital number, since it uses as much as digits as its factorization.

1380032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575 (or 21565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1380032 is about 1174.7476324726. The cubic root of 1380032 is about 111.3344886952.

Adding to 1380032 its reverse (2300831), we get a palindrome (3680863).

The spelling of 1380032 in words is "one million, three hundred eighty thousand, thirty-two".