1425831343 has 2 divisors, whose sum is σ = 1425831344. Its totient is φ = 1425831342.

The previous prime is 1425831331. The next prime is 1425831397. The reversal of 1425831343 is 3431385241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1425831343 - 2⁹ = 1425830831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425831299 and 1425831308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425838343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712915671 + 712915672.

It is an arithmetic number, because the mean of its divisors is an integer number (712915672).

Almost surely, 2^1425831343 is an apocalyptic number.

1425831343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425831343 is an equidigital number, since it uses as much as digits as its factorization.

1425831343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 1425831343 is about 37760.1819778454. The cubic root of 1425831343 is about 1125.5273492741.

The spelling of 1425831343 in words is "one billion, four hundred twenty-five million, eight hundred thirty-one thousand, three hundred forty-three".