1053001503 has 6 divisors (see below), whose sum is σ = 1521002184. Its totient is φ = 702000996.

The previous prime is 1053001441. The next prime is 1053001517. The reversal of 1053001503 is 3051003501.

It is a happy number.

It is not a de Polignac number, because 1053001503 - 2⁸ = 1053001247 is a prime.

It is a super-2 number, since 2×1053001503² = 2217624330640518018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053001553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58500075 + ... + 58500092.

It is an arithmetic number, because the mean of its divisors is an integer number (253500364).

Almost surely, 2^1053001503 is an apocalyptic number.

1053001503 is a deficient number, since it is larger than the sum of its proper divisors (468000681).

1053001503 is a wasteful number, since it uses less digits than its factorization.

1053001503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117000173 (or 117000170 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1053001503 is about 32449.9846379008. The cubic root of 1053001503 is about 1017.3639169487.

The spelling of 1053001503 in words is "one billion, fifty-three million, one thousand, five hundred three".