1153284452 has 24 divisors (see below), whose sum is σ = 2058509376. Its totient is φ = 565162208.

The previous prime is 1153284443. The next prime is 1153284463. The reversal of 1153284452 is 2544823511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249353 + ... + 253935.

It is an arithmetic number, because the mean of its divisors is an integer number (85771224).

Almost surely, 2^1153284452 is an apocalyptic number.

It is an amenable number.

1153284452 is a deficient number, since it is larger than the sum of its proper divisors (905224924).

1153284452 is a wasteful number, since it uses less digits than its factorization.

1153284452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827 (or 5825 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 1153284452 is about 33960.0419905512. The cubic root of 1153284452 is about 1048.6860213660.

The spelling of 1153284452 in words is "one billion, one hundred fifty-three million, two hundred eighty-four thousand, four hundred fifty-two".