1166233542 has 16 divisors (see below), whose sum is σ = 2335211760. Its totient is φ = 388287072.

The previous prime is 1166233529. The next prime is 1166233559. The reversal of 1166233542 is 2453326611.

It is a congruent 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, 108817 + ... + 119052.

It is an arithmetic number, because the mean of its divisors is an integer number (145950735).

Almost surely, 2^1166233542 is an apocalyptic number.

1166233542 is an abundant number, since it is smaller than the sum of its proper divisors (1168978218).

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

1166233542 is a wasteful number, since it uses less digits than its factorization.

1166233542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228727.

The product of its digits is 25920, while the sum is 33.

The square root of 1166233542 is about 34150.1616687242. The cubic root of 1166233542 is about 1052.5963086681.

The spelling of 1166233542 in words is "one billion, one hundred sixty-six million, two hundred thirty-three thousand, five hundred forty-two".