1139433 has 4 divisors (see below), whose sum is σ = 1519248. Its totient is φ = 759620.

The previous prime is 1139423. The next prime is 1139461. The reversal of 1139433 is 3349311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1139433 - 2¹⁰ = 1138409 is a prime.

It is a super-2 number, since 2×1139433² = 2596615122978, which contains 22 as substring.

It is a D-number.

1139433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1139423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189903 + ... + 189908.

It is an arithmetic number, because the mean of its divisors is an integer number (379812).

2^1139433 is an apocalyptic number.

It is an amenable number.

1139433 is a deficient number, since it is larger than the sum of its proper divisors (379815).

1139433 is an equidigital number, since it uses as much as digits as its factorization.

1139433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379814.

The product of its digits is 972, while the sum is 24.

The square root of 1139433 is about 1067.4422701018. The cubic root of 1139433 is about 104.4470707134.

The spelling of 1139433 in words is "one million, one hundred thirty-nine thousand, four hundred thirty-three".