1150525454 has 16 divisors (see below), whose sum is σ = 1859674992. Its totient is φ = 530687808.

The previous prime is 1150525417. The next prime is 1150525457. The reversal of 1150525454 is 4545250511.

It is a super-2 number, since 2×1150525454² = 2647417640603812232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1150525454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150525457) 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 7 ways as a sum of consecutive naturals, for example, 32957 + ... + 58199.

It is an arithmetic number, because the mean of its divisors is an integer number (116229687).

Almost surely, 2^1150525454 is an apocalyptic number.

1150525454 is a deficient number, since it is larger than the sum of its proper divisors (709149538).

1150525454 is a wasteful number, since it uses less digits than its factorization.

1150525454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1150525454 is about 33919.3964274130. The cubic root of 1150525454 is about 1047.8490977634.

Adding to 1150525454 its reverse (4545250511), we get a palindrome (5695775965).

The spelling of 1150525454 in words is "one billion, one hundred fifty million, five hundred twenty-five thousand, four hundred fifty-four".