1301380 has 24 divisors (see below), whose sum is σ = 2822400. Its totient is φ = 503520.

The previous prime is 1301353. The next prime is 1301387. The reversal of 1301380 is 831031.

It is not an unprimeable number, because it can be changed into a prime (1301387) 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, 430 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^1301380 is an apocalyptic number.

1301380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301380 is an abundant number, since it is smaller than the sum of its proper divisors (1521020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301380 is a wasteful number, since it uses less digits than its factorization.

1301380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1301380 is about 1140.7804346148. The cubic root of 1301380 is about 109.1778931666.

It can be divided in two parts, 1301 and 380, that added together give a square (1681 = 41²).

The spelling of 1301380 in words is "one million, three hundred one thousand, three hundred eighty".