1101432147 has 8 divisors (see below), whose sum is σ = 1545869760. Its totient is φ = 695641320.

The previous prime is 1101432133. The next prime is 1101432181. The reversal of 1101432147 is 7412341011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101432147 - 2⁶ = 1101432083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101432107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9661629 + ... + 9661742.

It is an arithmetic number, because the mean of its divisors is an integer number (193233720).

Almost surely, 2^1101432147 is an apocalyptic number.

1101432147 is a deficient number, since it is larger than the sum of its proper divisors (444437613).

1101432147 is a wasteful number, since it uses less digits than its factorization.

1101432147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19323393.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1101432147 is about 33187.8313090807. The cubic root of 1101432147 is about 1032.7279141662.

Adding to 1101432147 its reverse (7412341011), we get a palindrome (8513773158).

The spelling of 1101432147 in words is "one billion, one hundred one million, four hundred thirty-two thousand, one hundred forty-seven".