1145462255 has 8 divisors (see below), whose sum is σ = 1570919712. Its totient is φ = 785459808.

The previous prime is 1145462207. The next prime is 1145462257. The reversal of 1145462255 is 5522645411.

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

It is not a de Polignac number, because 1145462255 - 2¹⁴ = 1145445871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 32727493 = 1145462255 / (1 + 1 + 4 + 5 + 4 + 6 + 2 + 2 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145462257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16363712 + ... + 16363781.

It is an arithmetic number, because the mean of its divisors is an integer number (196364964).

Almost surely, 2^1145462255 is an apocalyptic number.

1145462255 is a deficient number, since it is larger than the sum of its proper divisors (425457457).

1145462255 is an equidigital number, since it uses as much as digits as its factorization.

1145462255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32727505.

The product of its digits is 48000, while the sum is 35.

The square root of 1145462255 is about 33844.6783852351. The cubic root of 1145462255 is about 1046.3097227800.

The spelling of 1145462255 in words is "one billion, one hundred forty-five million, four hundred sixty-two thousand, two hundred fifty-five".