1187952 has 20 divisors (see below), whose sum is σ = 3069000. Its totient is φ = 395968.

The previous prime is 1187947. The next prime is 1187981. The reversal of 1187952 is 2597811.

It is a super-2 number, since 2×1187952² = 2822459908608, 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 in 3 ways as a sum of consecutive naturals, for example, 12327 + ... + 12422.

It is an arithmetic number, because the mean of its divisors is an integer number (153450).

2^1187952 is an apocalyptic number.

1187952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1187952 is an abundant number, since it is smaller than the sum of its proper divisors (1881048).

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

1187952 is a wasteful number, since it uses less digits than its factorization.

1187952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24760 (or 24754 counting only the distinct ones).

The product of its digits is 5040, while the sum is 33.

The square root of 1187952 is about 1089.9321079774. The cubic root of 1187952 is about 105.9090236372.

The spelling of 1187952 in words is "one million, one hundred eighty-seven thousand, nine hundred fifty-two".