403413431 has 2 divisors, whose sum is σ = 403413432. Its totient is φ = 403413430.

The previous prime is 403413419. The next prime is 403413443. The reversal of 403413431 is 134314304.

It is a balanced prime because it is at equal distance from previous prime (403413419) and next prime (403413443).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403413431 is a prime.

It is a super-2 number, since 2×403413431² = 325484792622383522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 403413397 and 403413406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403413631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201706715 + 201706716.

It is an arithmetic number, because the mean of its divisors is an integer number (201706716).

Almost surely, 2^403413431 is an apocalyptic number.

403413431 is a deficient number, since it is larger than the sum of its proper divisors (1).

403413431 is an equidigital number, since it uses as much as digits as its factorization.

403413431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 403413431 is about 20085.1544928089. The cubic root of 403413431 is about 738.8962306450.

Adding to 403413431 its reverse (134314304), we get a palindrome (537727735).

The spelling of 403413431 in words is "four hundred three million, four hundred thirteen thousand, four hundred thirty-one".