1380350 has 24 divisors (see below), whose sum is σ = 2704440. Its totient is φ = 522720.

The previous prime is 1380341. The next prime is 1380377. The reversal of 1380350 is 530831.

It is a super-2 number, since 2×1380350² = 3810732245000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 224 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (112685).

2^1380350 is an apocalyptic number.

1380350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380350 is a deficient number, since it is larger than the sum of its proper divisors (1324090).

1380350 is a wasteful number, since it uses less digits than its factorization.

1380350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1380350 is about 1174.8829728956. The cubic root of 1380350 is about 111.3430396197.

The spelling of 1380350 in words is "one million, three hundred eighty thousand, three hundred fifty".