1948133 has 16 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 1646400.

The previous prime is 1948129. The next prime is 1948139. The reversal of 1948133 is 3318491.

It is a cyclic number.

It is not a de Polignac number, because 1948133 - 2² = 1948129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1948096 and 1948105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9791 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^1948133 is an apocalyptic number.

It is an amenable number.

1948133 is a deficient number, since it is larger than the sum of its proper divisors (332827).

1948133 is a wasteful number, since it uses less digits than its factorization.

1948133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its digits is 2592, while the sum is 29.

The square root of 1948133 is about 1395.7553510555. The cubic root of 1948133 is about 124.8934131398.

The spelling of 1948133 in words is "one million, nine hundred forty-eight thousand, one hundred thirty-three".