1152402003 has 12 divisors (see below), whose sum is σ = 1752190440. Its totient is φ = 727832736.

The previous prime is 1152401989. The next prime is 1152402023. The reversal of 1152402003 is 3002042511.

It is not a de Polignac number, because 1152402003 - 2²² = 1148207699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152402023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3369426 + ... + 3369767.

It is an arithmetic number, because the mean of its divisors is an integer number (146015870).

Almost surely, 2^1152402003 is an apocalyptic number.

1152402003 is a deficient number, since it is larger than the sum of its proper divisors (599788437).

1152402003 is a wasteful number, since it uses less digits than its factorization.

1152402003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739218 (or 6739215 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1152402003 is about 33947.0470438888. The cubic root of 1152402003 is about 1048.4184816856.

Adding to 1152402003 its reverse (3002042511), we get a palindrome (4154444514).

The spelling of 1152402003 in words is "one billion, one hundred fifty-two million, four hundred two thousand, three".