1432140530 has 16 divisors (see below), whose sum is σ = 2600667864. Its totient is φ = 567786240.

The previous prime is 1432140529. The next prime is 1432140533. The reversal of 1432140530 is 350412341.

It can be written as a sum of positive squares in 4 ways, for example, as 243890689 + 1188249841 = 15617^2 + 34471^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1432140496 and 1432140505.

It is not an unprimeable number, because it can be changed into a prime (1432140533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632561 + ... + 634820.

Almost surely, 2^1432140530 is an apocalyptic number.

1432140530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1432140530 is a deficient number, since it is larger than the sum of its proper divisors (1168527334).

1432140530 is a wasteful number, since it uses less digits than its factorization.

1432140530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267501.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1432140530 is about 37843.6326216181. The cubic root of 1432140530 is about 1127.1850287761.

Adding to 1432140530 its reverse (350412341), we get a palindrome (1782552871).

The spelling of 1432140530 in words is "one billion, four hundred thirty-two million, one hundred forty thousand, five hundred thirty".