1139948 has 12 divisors (see below), whose sum is σ = 2002392. Its totient is φ = 567840.

The previous prime is 1139921. The next prime is 1139951. The reversal of 1139948 is 8499311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (166866).

2^1139948 is an apocalyptic number.

It is an amenable number.

1139948 is a deficient number, since it is larger than the sum of its proper divisors (862444).

1139948 is a wasteful number, since it uses less digits than its factorization.

1139948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 1139948 is about 1067.6834736943. The cubic root of 1139948 is about 104.4628043106.

The spelling of 1139948 in words is "one million, one hundred thirty-nine thousand, nine hundred forty-eight".