1025345343 has 32 divisors (see below), whose sum is σ = 1531482624. Its totient is φ = 604800000.

The previous prime is 1025345329. The next prime is 1025345383. The reversal of 1025345343 is 3435435201.

It is not a de Polignac number, because 1025345343 - 2¹⁰ = 1025344319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025345343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025345323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853143 + ... + 854343.

It is an arithmetic number, because the mean of its divisors is an integer number (47858832).

Almost surely, 2^1025345343 is an apocalyptic number.

1025345343 is a deficient number, since it is larger than the sum of its proper divisors (506137281).

1025345343 is a wasteful number, since it uses less digits than its factorization.

1025345343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1025345343 is about 32021.0140845039. The cubic root of 1025345343 is about 1008.3780597574.

The spelling of 1025345343 in words is "one billion, twenty-five million, three hundred forty-five thousand, three hundred forty-three".