1151451285 has 16 divisors (see below), whose sum is σ = 1892115456. Its totient is φ = 597509568.

The previous prime is 1151451271. The next prime is 1151451299. The reversal of 1151451285 is 5821541511.

It is an interprime number because it is at equal distance from previous prime (1151451271) and next prime (1151451299).

It is not a de Polignac number, because 1151451285 - 2⁵ = 1151451253 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036789 + ... + 1037898.

It is an arithmetic number, because the mean of its divisors is an integer number (118257216).

Almost surely, 2^1151451285 is an apocalyptic number.

1151451285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151451285 is a deficient number, since it is larger than the sum of its proper divisors (740664171).

1151451285 is a wasteful number, since it uses less digits than its factorization.

1151451285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074732.

The product of its digits is 8000, while the sum is 33.

The square root of 1151451285 is about 33933.0411988080. The cubic root of 1151451285 is about 1048.1300914226.

Adding to 1151451285 its reverse (5821541511), we get a palindrome (6972992796).

The spelling of 1151451285 in words is "one billion, one hundred fifty-one million, four hundred fifty-one thousand, two hundred eighty-five".