1531114 has 8 divisors (see below), whose sum is σ = 2473380. Its totient is φ = 706656.

The previous prime is 1531111. The next prime is 1531129. The reversal of 1531114 is 4111351.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 173889 = 1165^2 + 417^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1531111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29419 + ... + 29470.

2^1531114 is an apocalyptic number.

1531114 is a deficient number, since it is larger than the sum of its proper divisors (942266).

1531114 is a wasteful number, since it uses less digits than its factorization.

1531114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58904.

The product of its digits is 60, while the sum is 16.

The square root of 1531114 is about 1237.3819135578. The cubic root of 1531114 is about 115.2574948503.

Adding to 1531114 its reverse (4111351), we get a palindrome (5642465).

The spelling of 1531114 in words is "one million, five hundred thirty-one thousand, one hundred fourteen".