1150401225 has 24 divisors (see below), whose sum is σ = 1953406720. Its totient is φ = 596963520.

The previous prime is 1150401223. The next prime is 1150401283. The reversal of 1150401225 is 5221040511.

It is not a de Polignac number, because 1150401225 - 2¹ = 1150401223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150401223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204505 + ... + 210054.

Almost surely, 2^1150401225 is an apocalyptic number.

1150401225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150401225 is a deficient number, since it is larger than the sum of its proper divisors (803005495).

1150401225 is a wasteful number, since it uses less digits than its factorization.

1150401225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414609 (or 414604 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1150401225 is about 33917.5651396146. The cubic root of 1150401225 is about 1047.8113822626.

Adding to 1150401225 its reverse (5221040511), we get a palindrome (6371441736).

The spelling of 1150401225 in words is "one billion, one hundred fifty million, four hundred one thousand, two hundred twenty-five".