1421134003 has 8 divisors (see below), whose sum is σ = 1445875200. Its totient is φ = 1396414728.

The previous prime is 1421133979. The next prime is 1421134021. The reversal of 1421134003 is 3004311241.

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

It is a cyclic number.

It is not a de Polignac number, because 1421134003 - 2⁹ = 1421133491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421132003) 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, 177750 + ... + 185572.

It is an arithmetic number, because the mean of its divisors is an integer number (180734400).

Almost surely, 2^1421134003 is an apocalyptic number.

1421134003 is a deficient number, since it is larger than the sum of its proper divisors (24741197).

1421134003 is an equidigital number, since it uses as much as digits as its factorization.

1421134003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1421134003 is about 37697.9310174975. The cubic root of 1421134003 is about 1124.2899889956.

Adding to 1421134003 its reverse (3004311241), we get a palindrome (4425445244).

It can be divided in two parts, 1421 and 134003, that added together give a square (135424 = 368²).

The spelling of 1421134003 in words is "one billion, four hundred twenty-one million, one hundred thirty-four thousand, three".