1061503053 has 8 divisors (see below), whose sum is σ = 1524209568. Its totient is φ = 653232624.

The previous prime is 1061503033. The next prime is 1061503067. The reversal of 1061503053 is 3503051601.

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

It is not a de Polignac number, because 1061503053 - 2⁵ = 1061503021 is a prime.

It is a super-2 number, since 2×1061503053² = 2253577463056641618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061503033) 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, 13608975 + ... + 13609052.

It is an arithmetic number, because the mean of its divisors is an integer number (190526196).

Almost surely, 2^1061503053 is an apocalyptic number.

1061503053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1061503053 is a deficient number, since it is larger than the sum of its proper divisors (462706515).

1061503053 is a wasteful number, since it uses less digits than its factorization.

1061503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27218043.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1061503053 is about 32580.7159681920. The cubic root of 1061503053 is about 1020.0945231511.

Adding to 1061503053 its reverse (3503051601), we get a palindrome (4564554654).

The spelling of 1061503053 in words is "one billion, sixty-one million, five hundred three thousand, fifty-three".