1432256351 has 2 divisors, whose sum is σ = 1432256352. Its totient is φ = 1432256350.

The previous prime is 1432256339. The next prime is 1432256381. The reversal of 1432256351 is 1536522341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432256351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432256381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716128175 + 716128176.

It is an arithmetic number, because the mean of its divisors is an integer number (716128176).

Almost surely, 2^1432256351 is an apocalyptic number.

1432256351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432256351 is an equidigital number, since it uses as much as digits as its factorization.

1432256351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 1432256351 is about 37845.1628481105. The cubic root of 1432256351 is about 1127.2154141038.

Adding to 1432256351 its reverse (1536522341), we get a palindrome (2968778692).

The spelling of 1432256351 in words is "one billion, four hundred thirty-two million, two hundred fifty-six thousand, three hundred fifty-one".