1432256534 has 4 divisors (see below), whose sum is σ = 2148384804. Its totient is φ = 716128266.

The previous prime is 1432256533. The next prime is 1432256557. The reversal of 1432256534 is 4356522341.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1432256494 and 1432256503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432256533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358064132 + ... + 358064135.

It is an arithmetic number, because the mean of its divisors is an integer number (537096201).

Almost surely, 2^1432256534 is an apocalyptic number.

1432256534 is a deficient number, since it is larger than the sum of its proper divisors (716128270).

1432256534 is an equidigital number, since it uses as much as digits as its factorization.

1432256534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716128269.

The product of its digits is 86400, while the sum is 35.

The square root of 1432256534 is about 37845.1652658566. The cubic root of 1432256534 is about 1127.2154621120.

Adding to 1432256534 its reverse (4356522341), we get a palindrome (5788778875).

The spelling of 1432256534 in words is "one billion, four hundred thirty-two million, two hundred fifty-six thousand, five hundred thirty-four".