1101032430 has 32 divisors (see below), whose sum is σ = 2643408000. Its totient is φ = 293505312.

The previous prime is 1101032419. The next prime is 1101032431. The reversal of 1101032430 is 342301011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101032431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122221 + ... + 130919.

It is an arithmetic number, because the mean of its divisors is an integer number (82606500).

Almost surely, 2^1101032430 is an apocalyptic number.

1101032430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101032430 is an abundant number, since it is smaller than the sum of its proper divisors (1542375570).

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

1101032430 is a wasteful number, since it uses less digits than its factorization.

1101032430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1101032430 is about 33181.8087210447. The cubic root of 1101032430 is about 1032.6029711240.

Adding to 1101032430 its reverse (342301011), we get a palindrome (1443333441).

The spelling of 1101032430 in words is "one billion, one hundred one million, thirty-two thousand, four hundred thirty".