1153455514 has 8 divisors (see below), whose sum is σ = 1730825460. Its totient is φ = 576513696.

The previous prime is 1153455461. The next prime is 1153455539. The reversal of 1153455514 is 4155543511.

It can be written as a sum of positive squares in 2 ways, for example, as 1115226025 + 38229489 = 33395^2 + 6183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1153455514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100209 + ... + 111124.

Almost surely, 2^1153455514 is an apocalyptic number.

1153455514 is a deficient number, since it is larger than the sum of its proper divisors (577369946).

1153455514 is a wasteful number, since it uses less digits than its factorization.

1153455514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214064.

The product of its digits is 30000, while the sum is 34.

The square root of 1153455514 is about 33962.5604747345. The cubic root of 1153455514 is about 1048.7378679159.

The spelling of 1153455514 in words is "one billion, one hundred fifty-three million, four hundred fifty-five thousand, five hundred fourteen".