1424021031403 has 4 divisors (see below), whose sum is σ = 1498969506760. Its totient is φ = 1349072556048.

The previous prime is 1424021031397. The next prime is 1424021031449. The reversal of 1424021031403 is 3041301204241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1424021031403 - 2¹⁷ = 1424020900331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424021031473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37474237650 + ... + 37474237687.

It is an arithmetic number, because the mean of its divisors is an integer number (374742376690).

Almost surely, 2^{1424021031403} is an apocalyptic number.

1424021031403 is a deficient number, since it is larger than the sum of its proper divisors (74948475357).

1424021031403 is an equidigital number, since it uses as much as digits as its factorization.

1424021031403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74948475356.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1424021031403 its reverse (3041301204241), we get a palindrome (4465322235644).

The spelling of 1424021031403 in words is "one trillion, four hundred twenty-four billion, twenty-one million, thirty-one thousand, four hundred three".