1432421271 has 12 divisors (see below), whose sum is σ = 2083940040. Its totient is φ = 948076560.

The previous prime is 1432421261. The next prime is 1432421281. The reversal of 1432421271 is 1721242341.

It is an interprime number because it is at equal distance from previous prime (1432421261) and next prime (1432421281).

It is not a de Polignac number, because 1432421271 - 2¹¹ = 1432419223 is a prime.

It is a super-2 number, since 2×1432421271² = 4103661395226510882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432421261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571260 + ... + 573761.

It is an arithmetic number, because the mean of its divisors is an integer number (173661670).

Almost surely, 2^1432421271 is an apocalyptic number.

1432421271 is a deficient number, since it is larger than the sum of its proper divisors (651518769).

1432421271 is a wasteful number, since it uses less digits than its factorization.

1432421271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145166 (or 1145163 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1432421271 is about 37847.3416635832. The cubic root of 1432421271 is about 1127.2586775952.

The spelling of 1432421271 in words is "one billion, four hundred thirty-two million, four hundred twenty-one thousand, two hundred seventy-one".