1166237452 has 6 divisors (see below), whose sum is σ = 2040915548. Its totient is φ = 583118724.

The previous prime is 1166237441. The next prime is 1166237459. The reversal of 1166237452 is 2547326611.

It is not an unprimeable number, because it can be changed into a prime (1166237459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145779678 + ... + 145779685.

Almost surely, 2^1166237452 is an apocalyptic number.

It is an amenable number.

1166237452 is a deficient number, since it is larger than the sum of its proper divisors (874678096).

1166237452 is a wasteful number, since it uses less digits than its factorization.

1166237452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291559367 (or 291559365 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1166237452 is about 34150.2189158430. The cubic root of 1166237452 is about 1052.5974850040.

The spelling of 1166237452 in words is "one billion, one hundred sixty-six million, two hundred thirty-seven thousand, four hundred fifty-two".