1185242252 has 6 divisors (see below), whose sum is σ = 2074173948. Its totient is φ = 592621124.

The previous prime is 1185242231. The next prime is 1185242257. The reversal of 1185242252 is 2522425811.

It is not an unprimeable number, because it can be changed into a prime (1185242257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148155278 + ... + 148155285.

It is an arithmetic number, because the mean of its divisors is an integer number (345695658).

Almost surely, 2^1185242252 is an apocalyptic number.

It is an amenable number.

1185242252 is a deficient number, since it is larger than the sum of its proper divisors (888931696).

1185242252 is a wasteful number, since it uses less digits than its factorization.

1185242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296310567 (or 296310565 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 1185242252 is about 34427.3474435658. The cubic root of 1185242252 is about 1058.2843529415.

The spelling of 1185242252 in words is "one billion, one hundred eighty-five million, two hundred forty-two thousand, two hundred fifty-two".