1151264495 has 8 divisors (see below), whose sum is σ = 1384801440. Its totient is φ = 918822240.

The previous prime is 1151264489. The next prime is 1151264507. The reversal of 1151264495 is 5944621511.

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

It is not a de Polignac number, because 1151264495 - 2¹² = 1151260399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271355 + ... + 275564.

It is an arithmetic number, because the mean of its divisors is an integer number (173100180).

Almost surely, 2^1151264495 is an apocalyptic number.

1151264495 is a deficient number, since it is larger than the sum of its proper divisors (233536945).

1151264495 is an equidigital number, since it uses as much as digits as its factorization.

1151264495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547345.

The product of its digits is 43200, while the sum is 38.

The square root of 1151264495 is about 33930.2887550342. The cubic root of 1151264495 is about 1048.0734119927.

The spelling of 1151264495 in words is "one billion, one hundred fifty-one million, two hundred sixty-four thousand, four hundred ninety-five".