1151345214 has 12 divisors (see below), whose sum is σ = 2494581336. Its totient is φ = 383781732.

The previous prime is 1151345203. The next prime is 1151345257. The reversal of 1151345214 is 4125431511.

1151345214 is a `hidden beast` number, since 1 + 1 + 5 + 134 + 521 + 4 = 666.

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 5 ways as a sum of consecutive naturals, for example, 31981794 + ... + 31981829.

It is an arithmetic number, because the mean of its divisors is an integer number (207881778).

Almost surely, 2^1151345214 is an apocalyptic number.

1151345214 is an abundant number, since it is smaller than the sum of its proper divisors (1343236122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151345214 is a wasteful number, since it uses less digits than its factorization.

1151345214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63963631 (or 63963628 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1151345214 is about 33931.4782171364. The cubic root of 1151345214 is about 1048.0979060630.

Adding to 1151345214 its reverse (4125431511), we get a palindrome (5276776725).

The spelling of 1151345214 in words is "one billion, one hundred fifty-one million, three hundred forty-five thousand, two hundred fourteen".