1948330 has 32 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 724416.

The previous prime is 1948327. The next prime is 1948337. The reversal of 1948330 is 338491.

It is not an unprimeable number, because it can be changed into a prime (1948337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9792 + ... + 9988.

It is an arithmetic number, because the mean of its divisors is an integer number (117612).

2^1948330 is an apocalyptic number.

1948330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1948330 is a deficient number, since it is larger than the sum of its proper divisors (1815254).

1948330 is a wasteful number, since it uses less digits than its factorization.

1948330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1948330 is about 1395.8259203783. The cubic root of 1948330 is about 124.8976228409.

It can be divided in two parts, 1948 and 330, that added together give a triangular number (2278 = T₆₇).

The spelling of 1948330 in words is "one million, nine hundred forty-eight thousand, three hundred thirty".