1149267455 has 8 divisors (see below), whose sum is σ = 1576138272. Its totient is φ = 788069088.

The previous prime is 1149267403. The next prime is 1149267461. The reversal of 1149267455 is 5547629411.

1149267455 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1149267455 - 2⁶ = 1149267391 is a prime.

It is a Duffinian number.

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, 16418072 + ... + 16418141.

It is an arithmetic number, because the mean of its divisors is an integer number (197017284).

Almost surely, 2^1149267455 is an apocalyptic number.

1149267455 is a deficient number, since it is larger than the sum of its proper divisors (426870817).

1149267455 is an equidigital number, since it uses as much as digits as its factorization.

1149267455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32836225.

The product of its digits is 302400, while the sum is 44.

The square root of 1149267455 is about 33900.8474082876. The cubic root of 1149267455 is about 1047.4670480233.

The spelling of 1149267455 in words is "one billion, one hundred forty-nine million, two hundred sixty-seven thousand, four hundred fifty-five".