31480114 has 4 divisors (see below), whose sum is σ = 47220174. Its totient is φ = 15740056.

The previous prime is 31480103. The next prime is 31480117. The reversal of 31480114 is 41108413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41108413 = 2687 ⋅15299.

It can be written as a sum of positive squares in only one way, i.e., 19954089 + 11526025 = 4467^2 + 3395^2 .

It is not an unprimeable number, because it can be changed into a prime (31480117) by changing a digit.

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 as a sum of consecutive naturals, namely, 7870027 + ... + 7870030.

Almost surely, 2^31480114 is an apocalyptic number.

31480114 is a deficient number, since it is larger than the sum of its proper divisors (15740060).

31480114 is a wasteful number, since it uses less digits than its factorization.

31480114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740059.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 31480114 is about 5610.7142147859. The cubic root of 31480114 is about 315.7515070954.

Adding to 31480114 its reverse (41108413), we get a palindrome (72588527).

The spelling of 31480114 in words is "thirty-one million, four hundred eighty thousand, one hundred fourteen".