1425193343 has 12 divisors (see below), whose sum is σ = 1674014832. Its totient is φ = 1188570240.

The previous prime is 1425193309. The next prime is 1425193391. The reversal of 1425193343 is 3433915241.

It is not a de Polignac number, because 1425193343 - 2¹⁰ = 1425192319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425193043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64778 + ... + 83943.

It is an arithmetic number, because the mean of its divisors is an integer number (139501236).

Almost surely, 2^1425193343 is an apocalyptic number.

1425193343 is a deficient number, since it is larger than the sum of its proper divisors (248821489).

1425193343 is an equidigital number, since it uses as much as digits as its factorization.

1425193343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148802 (or 148765 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 1425193343 is about 37751.7329800898. The cubic root of 1425193343 is about 1125.3594487288.

The spelling of 1425193343 in words is "one billion, four hundred twenty-five million, one hundred ninety-three thousand, three hundred forty-three".