1156342006 has 8 divisors (see below), whose sum is σ = 1836543240. Its totient is φ = 544160928.

The previous prime is 1156341959. The next prime is 1156342013. The reversal of 1156342006 is 6002436511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17004996 + ... + 17005063.

It is an arithmetic number, because the mean of its divisors is an integer number (229567905).

Almost surely, 2^1156342006 is an apocalyptic number.

1156342006 is a deficient number, since it is larger than the sum of its proper divisors (680201234).

1156342006 is a wasteful number, since it uses less digits than its factorization.

1156342006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34010078.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1156342006 is about 34005.0291280569. The cubic root of 1156342006 is about 1049.6119521475.

Adding to 1156342006 its reverse (6002436511), we get a palindrome (7158778517).

The spelling of 1156342006 in words is "one billion, one hundred fifty-six million, three hundred forty-two thousand, six".