1156053306 has 16 divisors (see below), whose sum is σ = 2315612448. Its totient is φ = 384766800.

The previous prime is 1156053253. The next prime is 1156053319. The reversal of 1156053306 is 6033506511.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141780 + ... + 149711.

It is an arithmetic number, because the mean of its divisors is an integer number (144725778).

Almost surely, 2^1156053306 is an apocalyptic number.

1156053306 is an abundant number, since it is smaller than the sum of its proper divisors (1159559142).

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

1156053306 is a wasteful number, since it uses less digits than its factorization.

1156053306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292157.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1156053306 is about 34000.7839027279. The cubic root of 1156053306 is about 1049.5245938542.

Adding to 1156053306 its reverse (6033506511), we get a palindrome (7189559817).

The spelling of 1156053306 in words is "one billion, one hundred fifty-six million, fifty-three thousand, three hundred six".