4070431 has 2 divisors, whose sum is σ = 4070432. Its totient is φ = 4070430.

The previous prime is 4070399. The next prime is 4070447. The reversal of 4070431 is 1340704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4070431 - 2⁵ = 4070399 is a prime.

It is a super-2 number, since 2×4070431² = 33136817051522, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 4070399 and 4070408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4070831) 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 as a sum of consecutive naturals, namely, 2035215 + 2035216.

It is an arithmetic number, because the mean of its divisors is an integer number (2035216).

Almost surely, 2^4070431 is an apocalyptic number.

4070431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4070431 is an equidigital number, since it uses as much as digits as its factorization.

4070431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4070431 is about 2017.5309167396. The cubic root of 4070431 is about 159.6663751363. Note that the first 3 decimals are identical.

It can be divided in two parts, 407043 and 1, that added together give a square (407044 = 638²).

The spelling of 4070431 in words is "four million, seventy thousand, four hundred thirty-one".