1149630 has 16 divisors (see below), whose sum is σ = 2759184. Its totient is φ = 306560.

The previous prime is 1149619. The next prime is 1149637. The reversal of 1149630 is 369411.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1149630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19131 + ... + 19190.

It is an arithmetic number, because the mean of its divisors is an integer number (172449).

2^1149630 is an apocalyptic number.

1149630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149630 is an abundant number, since it is smaller than the sum of its proper divisors (1609554).

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

1149630 is a wasteful number, since it uses less digits than its factorization.

1149630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38331.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1149630 is about 1072.2080022085. The cubic root of 1149630 is about 104.7577180211.

The spelling of 1149630 in words is "one million, one hundred forty-nine thousand, six hundred thirty".