1151344225 has 24 divisors (see below), whose sum is σ = 1479280320. Its totient is φ = 887880000.

The previous prime is 1151344223. The next prime is 1151344241. The reversal of 1151344225 is 5224431511.

It is not a de Polignac number, because 1151344225 - 2¹ = 1151344223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151344193 and 1151344202.

It is not an unprimeable number, because it can be changed into a prime (1151344223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 761220 + ... + 762730.

It is an arithmetic number, because the mean of its divisors is an integer number (61636680).

Almost surely, 2^1151344225 is an apocalyptic number.

It is an amenable number.

1151344225 is a deficient number, since it is larger than the sum of its proper divisors (327936095).

1151344225 is a wasteful number, since it uses less digits than its factorization.

1151344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2596 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1151344225 is about 33931.4636436450. The cubic root of 1151344225 is about 1048.0976059593.

Adding to 1151344225 its reverse (5224431511), we get a palindrome (6375775736).

The spelling of 1151344225 in words is "one billion, one hundred fifty-one million, three hundred forty-four thousand, two hundred twenty-five".