1150250403 has 8 divisors (see below), whose sum is σ = 1586552400. Its totient is φ = 740391008.

The previous prime is 1150250399. The next prime is 1150250407. The reversal of 1150250403 is 3040520511.

1150250403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1150250399) and next prime (1150250407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150250403 - 2² = 1150250399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150250403.

It is not an unprimeable number, because it can be changed into a prime (1150250407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6610548 + ... + 6610721.

It is an arithmetic number, because the mean of its divisors is an integer number (198319050).

Almost surely, 2^1150250403 is an apocalyptic number.

1150250403 is a deficient number, since it is larger than the sum of its proper divisors (436301997).

1150250403 is a wasteful number, since it uses less digits than its factorization.

1150250403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221301.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1150250403 is about 33915.3417054878. The cubic root of 1150250403 is about 1047.7655895683.

Adding to 1150250403 its reverse (3040520511), we get a palindrome (4190770914).

The spelling of 1150250403 in words is "one billion, one hundred fifty million, two hundred fifty thousand, four hundred three".