1130432540 has 24 divisors (see below), whose sum is σ = 2375760912. Its totient is φ = 451820160.

The previous prime is 1130432539. The next prime is 1130432549. The reversal of 1130432540 is 452340311.

It is a super-3 number, since 3×1130432540³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130432549) 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, 5027 + ... + 47813.

It is an arithmetic number, because the mean of its divisors is an integer number (98990038).

Almost surely, 2^1130432540 is an apocalyptic number.

1130432540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130432540 is an abundant number, since it is smaller than the sum of its proper divisors (1245328372).

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

1130432540 is a wasteful number, since it uses less digits than its factorization.

1130432540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44117 (or 44115 counting only the distinct ones).

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

The square root of 1130432540 is about 33621.9056568779. The cubic root of 1130432540 is about 1041.7133186431.

Adding to 1130432540 its reverse (452340311), we get a palindrome (1582772851).

The spelling of 1130432540 in words is "one billion, one hundred thirty million, four hundred thirty-two thousand, five hundred forty".