1011948 has 36 divisors (see below), whose sum is σ = 2748312. Its totient is φ = 288960.

The previous prime is 1011947. The next prime is 1011961. The reversal of 1011948 is 8491101.

It is not an unprimeable number, because it can be changed into a prime (1011943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (76342).

2^1011948 is an apocalyptic number.

It is an amenable number.

1011948 is an abundant number, since it is smaller than the sum of its proper divisors (1736364).

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

1011948 is a wasteful number, since it uses less digits than its factorization.

1011948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1011948 is about 1005.9562614746. The cubic root of 1011948 is about 100.3966909488.

The spelling of 1011948 in words is "one million, eleven thousand, nine hundred forty-eight".