1151244413 has 8 divisors (see below), whose sum is σ = 1261537536. Its totient is φ = 1041890400.

The previous prime is 1151244389. The next prime is 1151244433. The reversal of 1151244413 is 3144421511.

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 1151244413 - 2¹⁰ = 1151243389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151244433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232208 + ... + 237113.

It is an arithmetic number, because the mean of its divisors is an integer number (157692192).

Almost surely, 2^1151244413 is an apocalyptic number.

It is an amenable number.

1151244413 is a deficient number, since it is larger than the sum of its proper divisors (110293123).

1151244413 is a wasteful number, since it uses less digits than its factorization.

1151244413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469555.

The product of its digits is 1920, while the sum is 26.

The square root of 1151244413 is about 33929.9928234593. The cubic root of 1151244413 is about 1048.0673179593.

Adding to 1151244413 its reverse (3144421511), we get a palindrome (4295665924).

The spelling of 1151244413 in words is "one billion, one hundred fifty-one million, two hundred forty-four thousand, four hundred thirteen".