70231441 has 4 divisors (see below), whose sum is σ = 80264512. Its totient is φ = 60198372.

The previous prime is 70231409. The next prime is 70231453. The reversal of 70231441 is 14413207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70231441 - 2⁵ = 70231409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70231481) 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, 5016525 + ... + 5016538.

It is an arithmetic number, because the mean of its divisors is an integer number (20066128).

Almost surely, 2^70231441 is an apocalyptic number.

It is an amenable number.

70231441 is a deficient number, since it is larger than the sum of its proper divisors (10033071).

70231441 is a wasteful number, since it uses less digits than its factorization.

70231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033070.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70231441 is about 8380.4200968687. The cubic root of 70231441 is about 412.5822371698.

Adding to 70231441 its reverse (14413207), we get a palindrome (84644648).

It can be divided in two parts, 7023 and 1441, that added together give a square (8464 = 92²).

The spelling of 70231441 in words is "seventy million, two hundred thirty-one thousand, four hundred forty-one".