1101021434 has 8 divisors (see below), whose sum is σ = 1653924288. Its totient is φ = 549713340.

The previous prime is 1101021401. The next prime is 1101021437. The reversal of 1101021434 is 4341201011.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1101021437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396962 + ... + 399725.

It is an arithmetic number, because the mean of its divisors is an integer number (206740536).

Almost surely, 2^1101021434 is an apocalyptic number.

1101021434 is a deficient number, since it is larger than the sum of its proper divisors (552902854).

1101021434 is an equidigital number, since it uses as much as digits as its factorization.

1101021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797380.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1101021434 is about 33181.6430274331. The cubic root of 1101021434 is about 1032.5995335807.

Adding to 1101021434 its reverse (4341201011), we get a palindrome (5442222445).

The spelling of 1101021434 in words is "one billion, one hundred one million, twenty-one thousand, four hundred thirty-four".