1189480 has 32 divisors (see below), whose sum is σ = 2708640. Its totient is φ = 470080.

The previous prime is 1189471. The next prime is 1189481. The reversal of 1189480 is 849811.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1189481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5127 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (84645).

2^1189480 is an apocalyptic number.

1189480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1189480 is an abundant number, since it is smaller than the sum of its proper divisors (1519160).

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

1189480 is a wasteful number, since it uses less digits than its factorization.

1189480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1189480 is about 1090.6328438113. The cubic root of 1189480 is about 105.9544125793.

The spelling of 1189480 in words is "one million, one hundred eighty-nine thousand, four hundred eighty".