1152541401 has 32 divisors (see below), whose sum is σ = 1792699776. Its totient is φ = 650880000.

The previous prime is 1152541391. The next prime is 1152541417. The reversal of 1152541401 is 1041452511.

It is not a de Polignac number, because 1152541401 - 2¹³ = 1152533209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1152541421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46491 + ... + 66831.

It is an arithmetic number, because the mean of its divisors is an integer number (56021868).

Almost surely, 2^1152541401 is an apocalyptic number.

1152541401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152541401 is a deficient number, since it is larger than the sum of its proper divisors (640158375).

1152541401 is a wasteful number, since it uses less digits than its factorization.

1152541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1152541401 is about 33949.1001500776. The cubic root of 1152541401 is about 1048.4607532618.

Adding to 1152541401 its reverse (1041452511), we get a palindrome (2193993912).

The spelling of 1152541401 in words is "one billion, one hundred fifty-two million, five hundred forty-one thousand, four hundred one".