1432261351 has 2 divisors, whose sum is σ = 1432261352. Its totient is φ = 1432261350.

The previous prime is 1432261343. The next prime is 1432261399. The reversal of 1432261351 is 1531622341.

1432261351 = T₃₀₈₉₉ + T₃₀₉₀₀ + T₃₀₉₀₁.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1432261351 - 2³ = 1432261343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432261321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716130675 + 716130676.

It is an arithmetic number, because the mean of its divisors is an integer number (716130676).

Almost surely, 2^1432261351 is an apocalyptic number.

1432261351 is the 30901-st centered triangular number.

1432261351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432261351 is an equidigital number, since it uses as much as digits as its factorization.

1432261351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 1432261351 is about 37845.2289066931. The cubic root of 1432261351 is about 1127.2167258034.

Adding to 1432261351 its reverse (1531622341), we get a palindrome (2963883692).

The spelling of 1432261351 in words is "one billion, four hundred thirty-two million, two hundred sixty-one thousand, three hundred fifty-one".