1053509658 has 16 divisors (see below), whose sum is σ = 2163966240. Its totient is φ = 341678736.

The previous prime is 1053509657. The next prime is 1053509659. The reversal of 1053509658 is 8569053501.

1053509658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1053509657) and next prime (1053509659).

It is a super-2 number, since 2×1053509658² = 2219765198998553928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053509657) 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, 2372548 + ... + 2372991.

It is an arithmetic number, because the mean of its divisors is an integer number (135247890).

Almost surely, 2^1053509658 is an apocalyptic number.

1053509658 is an abundant number, since it is smaller than the sum of its proper divisors (1110456582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053509658 is a wasteful number, since it uses less digits than its factorization.

1053509658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745581.

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 1053509658 is about 32457.8135123116. The cubic root of 1053509658 is about 1017.5275429965.

The spelling of 1053509658 in words is "one billion, fifty-three million, five hundred nine thousand, six hundred fifty-eight".