1153004144 has 10 divisors (see below), whose sum is σ = 2233945560. Its totient is φ = 576502064.

The previous prime is 1153004143. The next prime is 1153004147. The reversal of 1153004144 is 4414003511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153004143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36031364 + ... + 36031395.

It is an arithmetic number, because the mean of its divisors is an integer number (223394556).

Almost surely, 2^1153004144 is an apocalyptic number.

It is an amenable number.

1153004144 is a deficient number, since it is larger than the sum of its proper divisors (1080941416).

1153004144 is an equidigital number, since it uses as much as digits as its factorization.

1153004144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72062767 (or 72062761 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1153004144 is about 33955.9147130511. The cubic root of 1153004144 is about 1048.6010527648.

Adding to 1153004144 its reverse (4414003511), we get a palindrome (5567007655).

The spelling of 1153004144 in words is "one billion, one hundred fifty-three million, four thousand, one hundred forty-four".