1053420003 has 24 divisors (see below), whose sum is σ = 1546318800. Its totient is φ = 690923520.

The previous prime is 1053419999. The next prime is 1053420019. The reversal of 1053420003 is 3000243501.

It is not a de Polignac number, because 1053420003 - 2² = 1053419999 is a prime.

It is a super-2 number, since 2×1053420003² = 2219387405441040018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053422003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293208 + ... + 296778.

It is an arithmetic number, because the mean of its divisors is an integer number (64429950).

Almost surely, 2^1053420003 is an apocalyptic number.

1053420003 is a deficient number, since it is larger than the sum of its proper divisors (492898797).

1053420003 is a wasteful number, since it uses less digits than its factorization.

1053420003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1053420003 is about 32456.4323825032. The cubic root of 1053420003 is about 1017.4986778855.

Adding to 1053420003 its reverse (3000243501), we get a palindrome (4053663504).

The spelling of 1053420003 in words is "one billion, fifty-three million, four hundred twenty thousand, three".