1003451145 has 8 divisors (see below), whose sum is σ = 1605521856. Its totient is φ = 535173936.

The previous prime is 1003451117. The next prime is 1003451167. The reversal of 1003451145 is 5411543001.

It is a happy number.

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

It is not a de Polignac number, because 1003451145 - 2⁷ = 1003451017 is a prime.

It is a super-2 number, since 2×1003451145² = 2013828400803622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33448357 + ... + 33448386.

It is an arithmetic number, because the mean of its divisors is an integer number (200690232).

Almost surely, 2^1003451145 is an apocalyptic number.

1003451145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003451145 is a deficient number, since it is larger than the sum of its proper divisors (602070711).

1003451145 is an equidigital number, since it uses as much as digits as its factorization.

1003451145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66896751.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1003451145 is about 31677.2969964295. The cubic root of 1003451145 is about 1001.1490608202.

Adding to 1003451145 its reverse (5411543001), we get a palindrome (6414994146).

The spelling of 1003451145 in words is "one billion, three million, four hundred fifty-one thousand, one hundred forty-five".