1439134 has 4 divisors (see below), whose sum is σ = 2158704. Its totient is φ = 719566.

The previous prime is 1439129. The next prime is 1439147. The reversal of 1439134 is 4319341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1439134² = 4142213339912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1439099 and 1439108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359782 + ... + 359785.

It is an arithmetic number, because the mean of its divisors is an integer number (539676).

2^1439134 is an apocalyptic number.

1439134 is a deficient number, since it is larger than the sum of its proper divisors (719570).

1439134 is an equidigital number, since it uses as much as digits as its factorization.

1439134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719569.

The product of its digits is 1296, while the sum is 25.

The square root of 1439134 is about 1199.6391124001. The cubic root of 1439134 is about 112.9016817818.

The spelling of 1439134 in words is "one million, four hundred thirty-nine thousand, one hundred thirty-four".