1155334463 has 4 divisors (see below), whose sum is σ = 1216141560. Its totient is φ = 1094527368.

The previous prime is 1155334447. The next prime is 1155334471. The reversal of 1155334463 is 3644335511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1155334463 - 2⁴ = 1155334447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155334423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30403520 + ... + 30403557.

It is an arithmetic number, because the mean of its divisors is an integer number (304035390).

Almost surely, 2^1155334463 is an apocalyptic number.

1155334463 is a deficient number, since it is larger than the sum of its proper divisors (60807097).

1155334463 is an equidigital number, since it uses as much as digits as its factorization.

1155334463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60807096.

The product of its digits is 64800, while the sum is 35.

The square root of 1155334463 is about 33990.2112820735. The cubic root of 1155334463 is about 1049.3070145463.

Adding to 1155334463 its reverse (3644335511), we get a palindrome (4799669974).

The spelling of 1155334463 in words is "one billion, one hundred fifty-five million, three hundred thirty-four thousand, four hundred sixty-three".