31053441 has 16 divisors (see below), whose sum is σ = 44912448. Its totient is φ = 19008000.

The previous prime is 31053437. The next prime is 31053443. The reversal of 31053441 is 14435013.

It is not a de Polignac number, because 31053441 - 2² = 31053437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31053443) 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 15 ways as a sum of consecutive naturals, for example, 5335 + ... + 9516.

It is an arithmetic number, because the mean of its divisors is an integer number (2807028).

Almost surely, 2^31053441 is an apocalyptic number.

It is an amenable number.

31053441 is a deficient number, since it is larger than the sum of its proper divisors (13859007).

31053441 is a wasteful number, since it uses less digits than its factorization.

31053441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 31053441 is about 5572.5614397690. The cubic root of 31053441 is about 314.3184761498.

Adding to 31053441 its reverse (14435013), we get a palindrome (45488454).

The spelling of 31053441 in words is "thirty-one million, fifty-three thousand, four hundred forty-one".