1053009859 has 8 divisors (see below), whose sum is σ = 1151741952. Its totient is φ = 954778440.

The previous prime is 1053009821. The next prime is 1053009871. The reversal of 1053009859 is 9589003501.

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

It is not a de Polignac number, because 1053009859 - 2⁷ = 1053009731 is a prime.

It is a super-2 number, since 2×1053009859² = 2217659526302399762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053009059) 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, 120759 + ... + 129184.

It is an arithmetic number, because the mean of its divisors is an integer number (143967744).

Almost surely, 2^1053009859 is an apocalyptic number.

1053009859 is a deficient number, since it is larger than the sum of its proper divisors (98732093).

1053009859 is a wasteful number, since it uses less digits than its factorization.

1053009859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250337.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 1053009859 is about 32450.1133896324. The cubic root of 1053009859 is about 1017.3666080086.

The spelling of 1053009859 in words is "one billion, fifty-three million, nine thousand, eight hundred fifty-nine".