1003213401 has 8 divisors (see below), whose sum is σ = 1416301344. Its totient is φ = 629467200.

The previous prime is 1003213399. The next prime is 1003213417. The reversal of 1003213401 is 1043123001.

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

It is not a de Polignac number, because 1003213401 - 2¹ = 1003213399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1003213801) 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, 9835375 + ... + 9835476.

It is an arithmetic number, because the mean of its divisors is an integer number (177037668).

Almost surely, 2^1003213401 is an apocalyptic number.

It is an amenable number.

1003213401 is a deficient number, since it is larger than the sum of its proper divisors (413087943).

1003213401 is a wasteful number, since it uses less digits than its factorization.

1003213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670871.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1003213401 is about 31673.5441812248. The cubic root of 1003213401 is about 1001.0699883832.

Adding to 1003213401 its reverse (1043123001), we get a palindrome (2046336402).

The spelling of 1003213401 in words is "one billion, three million, two hundred thirteen thousand, four hundred one".