1154453004 has 18 divisors (see below), whose sum is σ = 2918200740. Its totient is φ = 384817656.

The previous prime is 1154452973. The next prime is 1154453011. The reversal of 1154453004 is 4003544511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16034034 + ... + 16034105.

Almost surely, 2^1154453004 is an apocalyptic number.

It is an amenable number.

1154453004 is an abundant number, since it is smaller than the sum of its proper divisors (1763747736).

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

1154453004 is a wasteful number, since it uses less digits than its factorization.

1154453004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32068149 (or 32068144 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1154453004 is about 33977.2424425526. The cubic root of 1154453004 is about 1049.0400914278.

Adding to 1154453004 its reverse (4003544511), we get a palindrome (5157997515).

The spelling of 1154453004 in words is "one billion, one hundred fifty-four million, four hundred fifty-three thousand, four".