1149294003 has 32 divisors (see below), whose sum is σ = 1803363072. Its totient is φ = 641865600.

The previous prime is 1149293989. The next prime is 1149294017. The reversal of 1149294003 is 3004929411.

It is an interprime number because it is at equal distance from previous prime (1149293989) and next prime (1149294017).

It is not a de Polignac number, because 1149294003 - 2¹⁶ = 1149228467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1149290003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294501 + ... + 298377.

It is an arithmetic number, because the mean of its divisors is an integer number (56355096).

Almost surely, 2^1149294003 is an apocalyptic number.

1149294003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1149294003 is a deficient number, since it is larger than the sum of its proper divisors (654069069).

1149294003 is a wasteful number, since it uses less digits than its factorization.

1149294003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1149294003 is about 33901.2389596605. The cubic root of 1149294003 is about 1047.4751134337.

The spelling of 1149294003 in words is "one billion, one hundred forty-nine million, two hundred ninety-four thousand, three".