1353034503 has 16 divisors (see below), whose sum is σ = 2009142240. Its totient is φ = 899932032.

The previous prime is 1353034493. The next prime is 1353034519. The reversal of 1353034503 is 3054303531.

It is a happy number.

It is not a de Polignac number, because 1353034503 - 2¹⁸ = 1352772359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353034523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46176 + ... + 69557.

It is an arithmetic number, because the mean of its divisors is an integer number (125571390).

Almost surely, 2^1353034503 is an apocalyptic number.

1353034503 is a deficient number, since it is larger than the sum of its proper divisors (656107737).

1353034503 is a wasteful number, since it uses less digits than its factorization.

1353034503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116175 (or 116169 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1353034503 is about 36783.6173180398. The cubic root of 1353034503 is about 1106.0369191438.

The spelling of 1353034503 in words is "one billion, three hundred fifty-three million, thirty-four thousand, five hundred three".