1073355431 has 2 divisors, whose sum is σ = 1073355432. Its totient is φ = 1073355430.

The previous prime is 1073355313. The next prime is 1073355457. The reversal of 1073355431 is 1345533701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1073355431 - 2²⁶ = 1006246567 is a prime.

It is a super-2 number, since 2×1073355431² = 2304183762514391522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073355131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536677715 + 536677716.

It is an arithmetic number, because the mean of its divisors is an integer number (536677716).

Almost surely, 2^1073355431 is an apocalyptic number.

1073355431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073355431 is an equidigital number, since it uses as much as digits as its factorization.

1073355431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 1073355431 is about 32762.1035802038. The cubic root of 1073355431 is about 1023.8771542365.

The spelling of 1073355431 in words is "one billion, seventy-three million, three hundred fifty-five thousand, four hundred thirty-one".