1432161263 has 18 divisors (see below), whose sum is σ = 1620898344. Its totient is φ = 1262433744.

The previous prime is 1432161251. The next prime is 1432161293. The reversal of 1432161263 is 3621612341.

It is not a de Polignac number, because 1432161263 - 2⁸ = 1432161007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432161293) 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 17 ways as a sum of consecutive naturals, for example, 2359106 + ... + 2359712.

It is an arithmetic number, because the mean of its divisors is an integer number (90049908).

Almost surely, 2^1432161263 is an apocalyptic number.

1432161263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1432161263 is a deficient number, since it is larger than the sum of its proper divisors (188737081).

1432161263 is an frugal number, since it uses more digits than its factorization.

1432161263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 643 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1432161263 is about 37843.9065504607. The cubic root of 1432161263 is about 1127.1904681432.

The spelling of 1432161263 in words is "one billion, four hundred thirty-two million, one hundred sixty-one thousand, two hundred sixty-three".