4120431 has 16 divisors (see below), whose sum is σ = 6449664. Its totient is φ = 2290464.

The previous prime is 4120429. The next prime is 4120471. The reversal of 4120431 is 1340214.

It is not a de Polignac number, because 4120431 - 2¹ = 4120429 is a prime.

It is a super-2 number, since 2×4120431² = 33955903251522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4120431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (403104).

Almost surely, 2^4120431 is an apocalyptic number.

4120431 is a deficient number, since it is larger than the sum of its proper divisors (2329233).

4120431 is a wasteful number, since it uses less digits than its factorization.

4120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4120431 is about 2029.8844794717. The cubic root of 4120431 is about 160.3174815965.

Adding to 4120431 its reverse (1340214), we get a palindrome (5460645).

The spelling of 4120431 in words is "four million, one hundred twenty thousand, four hundred thirty-one".