1380274 has 16 divisors (see below), whose sum is σ = 2491200. Its totient is φ = 560304.

The previous prime is 1380271. The next prime is 1380277. The reversal of 1380274 is 4720831.

It is an interprime number because it is at equal distance from previous prime (1380271) and next prime (1380277).

It is not an unprimeable number, because it can be changed into a prime (1380271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (155700).

2^1380274 is an apocalyptic number.

1380274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1380274 is a deficient number, since it is larger than the sum of its proper divisors (1110926).

1380274 is a wasteful number, since it uses less digits than its factorization.

1380274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1380274 is about 1174.8506288035. The cubic root of 1380274 is about 111.3409961220.

The spelling of 1380274 in words is "one million, three hundred eighty thousand, two hundred seventy-four".