1151451003 has 16 divisors (see below), whose sum is σ = 1594144800. Its totient is φ = 738393600.

The previous prime is 1151450999. The next prime is 1151451017. The reversal of 1151451003 is 3001541511.

It is a happy number.

It is not a de Polignac number, because 1151451003 - 2² = 1151450999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151451403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198 + ... + 48003.

It is an arithmetic number, because the mean of its divisors is an integer number (99634050).

Almost surely, 2^1151451003 is an apocalyptic number.

1151451003 is a deficient number, since it is larger than the sum of its proper divisors (442693797).

1151451003 is a wasteful number, since it uses less digits than its factorization.

1151451003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49502.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1151451003 is about 33933.0370435657. The cubic root of 1151451003 is about 1048.1300058573.

Adding to 1151451003 its reverse (3001541511), we get a palindrome (4152992514).

The spelling of 1151451003 in words is "one billion, one hundred fifty-one million, four hundred fifty-one thousand, three".