1375330 has 16 divisors (see below), whose sum is σ = 2700864. Its totient is φ = 500080.

The previous prime is 1375313. The next prime is 1375337. The reversal of 1375330 is 335731.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1375337) 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, 6142 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (168804).

2^1375330 is an apocalyptic number.

1375330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375330 is a deficient number, since it is larger than the sum of its proper divisors (1325534).

1375330 is a wasteful number, since it uses less digits than its factorization.

1375330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 1375330 is about 1172.7446439869. The cubic root of 1375330 is about 111.2078997372.

The spelling of 1375330 in words is "one million, three hundred seventy-five thousand, three hundred thirty".