1154964 has 24 divisors (see below), whose sum is σ = 2722720. Its totient is φ = 381024.

The previous prime is 1154947. The next prime is 1154969. The reversal of 1154964 is 4694511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154969) 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, 867 + ... + 1749.

2^1154964 is an apocalyptic number.

It is an amenable number.

1154964 is an abundant number, since it is smaller than the sum of its proper divisors (1567756).

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

1154964 is a wasteful number, since it uses less digits than its factorization.

1154964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1154964 is about 1074.6925141639. The cubic root of 1154964 is about 104.9194847610.

The spelling of 1154964 in words is "one million, one hundred fifty-four thousand, nine hundred sixty-four".