1172152 has 8 divisors (see below), whose sum is σ = 2197800. Its totient is φ = 586072.

The previous prime is 1172147. The next prime is 1172179. The reversal of 1172152 is 2512711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1172152² = 2747880622208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73252 + ... + 73267.

It is an arithmetic number, because the mean of its divisors is an integer number (274725).

2^1172152 is an apocalyptic number.

It is an amenable number.

1172152 is a deficient number, since it is larger than the sum of its proper divisors (1025648).

1172152 is a wasteful number, since it uses less digits than its factorization.

1172152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146525 (or 146521 counting only the distinct ones).

The product of its digits is 140, while the sum is 19.

The square root of 1172152 is about 1082.6596879906. The cubic root of 1172152 is about 105.4373893829.

Adding to 1172152 its reverse (2512711), we get a palindrome (3684863).

The spelling of 1172152 in words is "one million, one hundred seventy-two thousand, one hundred fifty-two".