701442431 has 4 divisors (see below), whose sum is σ = 731939952. Its totient is φ = 670944912.

The previous prime is 701442421. The next prime is 701442449. The reversal of 701442431 is 134244107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 701442431 - 2¹⁸ = 701180287 is a prime.

It is a super-2 number, since 2×701442431² = 984042968014379522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 701442431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701442421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15248726 + ... + 15248771.

It is an arithmetic number, because the mean of its divisors is an integer number (182984988).

Almost surely, 2^701442431 is an apocalyptic number.

701442431 is a deficient number, since it is larger than the sum of its proper divisors (30497521).

701442431 is a wasteful number, since it uses less digits than its factorization.

701442431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30497520.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 701442431 is about 26484.7584659555. The cubic root of 701442431 is about 888.5134596275.

Adding to 701442431 its reverse (134244107), we get a palindrome (835686538).

The spelling of 701442431 in words is "seven hundred one million, four hundred forty-two thousand, four hundred thirty-one".