1153344454 has 16 divisors (see below), whose sum is σ = 1741474368. Its totient is φ = 572861952.

The previous prime is 1153344443. The next prime is 1153344461. The reversal of 1153344454 is 4544433511.

It is a congruent number.

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, 336819 + ... + 340225.

It is an arithmetic number, because the mean of its divisors is an integer number (108842148).

Almost surely, 2^1153344454 is an apocalyptic number.

1153344454 is a deficient number, since it is larger than the sum of its proper divisors (588129914).

1153344454 is a wasteful number, since it uses less digits than its factorization.

1153344454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its digits is 57600, while the sum is 34.

The square root of 1153344454 is about 33960.9253996413. The cubic root of 1153344454 is about 1048.7042077343.

Adding to 1153344454 its reverse (4544433511), we get a palindrome (5697777965).

The spelling of 1153344454 in words is "one billion, one hundred fifty-three million, three hundred forty-four thousand, four hundred fifty-four".