1150401503 has 8 divisors (see below), whose sum is σ = 1161231360. Its totient is φ = 1139614200.

The previous prime is 1150401491. The next prime is 1150401533. The reversal of 1150401503 is 3051040511.

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 1150401503 - 2⁴ = 1150401487 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 (1150401533) 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, 45038 + ... + 65796.

It is an arithmetic number, because the mean of its divisors is an integer number (145153920).

Almost surely, 2^1150401503 is an apocalyptic number.

1150401503 is a deficient number, since it is larger than the sum of its proper divisors (10829857).

1150401503 is a wasteful number, since it uses less digits than its factorization.

1150401503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1150401503 is about 33917.5692377859. The cubic root of 1150401503 is about 1047.8114666655.

The spelling of 1150401503 in words is "one billion, one hundred fifty million, four hundred one thousand, five hundred three".