1158472003 has 8 divisors (see below), whose sum is σ = 1259699168. Its totient is φ = 1058975424.

The previous prime is 1158471983. The next prime is 1158472031. The reversal of 1158472003 is 3002748511.

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

It is not a de Polignac number, because 1158472003 - 2¹³ = 1158463811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1158472033) 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, 431250 + ... + 433927.

It is an arithmetic number, because the mean of its divisors is an integer number (157462396).

Almost surely, 2^1158472003 is an apocalyptic number.

1158472003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1158472003 is a deficient number, since it is larger than the sum of its proper divisors (101227165).

1158472003 is a wasteful number, since it uses less digits than its factorization.

1158472003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865293.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1158472003 is about 34036.3335716408. Note that the first 3 decimals coincide. The cubic root of 1158472003 is about 1050.2560231315.

The spelling of 1158472003 in words is "one billion, one hundred fifty-eight million, four hundred seventy-two thousand, three".