1357234 has 8 divisors (see below), whose sum is σ = 2090988. Its totient is φ = 660240.

The previous prime is 1357201. The next prime is 1357333. The reversal of 1357234 is 4327531.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 9 = 1165^2 + 3^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1357199 and 1357208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9097 + ... + 9244.

2^1357234 is an apocalyptic number.

1357234 is a deficient number, since it is larger than the sum of its proper divisors (733754).

1357234 is a wasteful number, since it uses less digits than its factorization.

1357234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18380.

The product of its digits is 2520, while the sum is 25.

The square root of 1357234 is about 1165.0038626545. The cubic root of 1357234 is about 110.7180029078.

The spelling of 1357234 in words is "one million, three hundred fifty-seven thousand, two hundred thirty-four".