114640421 has 8 divisors (see below), whose sum is σ = 132177984. Its totient is φ = 97392960.

The previous prime is 114640403. The next prime is 114640439. The reversal of 114640421 is 124046411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (114640403) and next prime (114640439).

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

It is not a de Polignac number, because 114640421 - 2²⁶ = 47531557 is a prime.

It is a super-2 number, since 2×114640421² = 26284852254114482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114640321) 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 7 ways as a sum of consecutive naturals, for example, 71675 + ... + 73256.

It is an arithmetic number, because the mean of its divisors is an integer number (16522248).

Almost surely, 2^114640421 is an apocalyptic number.

It is an amenable number.

114640421 is a deficient number, since it is larger than the sum of its proper divisors (17537563).

114640421 is a wasteful number, since it uses less digits than its factorization.

114640421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145051.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 114640421 is about 10707.0267114638. The cubic root of 114640421 is about 485.7870396991.

Adding to 114640421 its reverse (124046411), we get a palindrome (238686832).

The spelling of 114640421 in words is "one hundred fourteen million, six hundred forty thousand, four hundred twenty-one".