1014432540 has 72 divisors (see below), whose sum is σ = 3122127120. Its totient is φ = 245921280.

The previous prime is 1014432539. The next prime is 1014432541. The reversal of 1014432540 is 452344101.

1014432540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1014432539) and next prime (1014432541).

It is a self number, because there is not a number n which added to its sum of digits gives 1014432540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014432541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62605 + ... + 77124.

Almost surely, 2^1014432540 is an apocalyptic number.

1014432540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014432540 is an abundant number, since it is smaller than the sum of its proper divisors (2107694580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1014432540 is a wasteful number, since it uses less digits than its factorization.

1014432540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139763 (or 139750 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1014432540 is about 31850.1576134248. The cubic root of 1014432540 is about 1004.7878862265.

Adding to 1014432540 its reverse (452344101), we get a palindrome (1466776641).

The spelling of 1014432540 in words is "one billion, fourteen million, four hundred thirty-two thousand, five hundred forty".