1003032401 has 12 divisors (see below), whose sum is σ = 1228204080. Its totient is φ = 814491720.

The previous prime is 1003032397. The next prime is 1003032413. The reversal of 1003032401 is 1042303001.

It is not a de Polignac number, because 1003032401 - 2² = 1003032397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1003032421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537755 + ... + 539616.

It is an arithmetic number, because the mean of its divisors is an integer number (102350340).

Almost surely, 2^1003032401 is an apocalyptic number.

It is an amenable number.

1003032401 is a deficient number, since it is larger than the sum of its proper divisors (225171679).

1003032401 is a wasteful number, since it uses less digits than its factorization.

1003032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077404 (or 1077397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003032401 is about 31670.6867781550. The cubic root of 1003032401 is about 1001.0097803338.

Adding to 1003032401 its reverse (1042303001), we get a palindrome (2045335402).

The spelling of 1003032401 in words is "one billion, three million, thirty-two thousand, four hundred one".