1150023541 has 4 divisors (see below), whose sum is σ = 1155089952. Its totient is φ = 1144957132.

The previous prime is 1150023509. The next prime is 1150023547. The reversal of 1150023541 is 1453200511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150023541 - 2⁵ = 1150023509 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 (1150023547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532865 + ... + 2533318.

It is an arithmetic number, because the mean of its divisors is an integer number (288772488).

Almost surely, 2^1150023541 is an apocalyptic number.

It is an amenable number.

1150023541 is a deficient number, since it is larger than the sum of its proper divisors (5066411).

1150023541 is an equidigital number, since it uses as much as digits as its factorization.

1150023541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066410.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1150023541 is about 33911.9970069591. The cubic root of 1150023541 is about 1047.6967020098.

The spelling of 1150023541 in words is "one billion, one hundred fifty million, twenty-three thousand, five hundred forty-one".