1139348 has 18 divisors (see below), whose sum is σ = 2319786. Its totient is φ = 488208.

The previous prime is 1139329. The next prime is 1139353. The reversal of 1139348 is 8439311.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 94864 = 1022^2 + 308^2 .

It is a super-2 number, since 2×1139348² = 2596227730208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1139348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2711 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (128877).

2^1139348 is an apocalyptic number.

It is an amenable number.

1139348 is an abundant number, since it is smaller than the sum of its proper divisors (1180438).

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

1139348 is a wasteful number, since it uses less digits than its factorization.

1139348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831 (or 5822 counting only the distinct ones).

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

The square root of 1139348 is about 1067.4024545597. The cubic root of 1139348 is about 104.4444734504. Note that the first 4 decimals are identical.

The spelling of 1139348 in words is "one million, one hundred thirty-nine thousand, three hundred forty-eight".