1009146353 has 4 divisors (see below), whose sum is σ = 1030617600. Its totient is φ = 987675108.

The previous prime is 1009146343. The next prime is 1009146361. The reversal of 1009146353 is 3536419001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3536419001 = 281 ⋅12585121.

It is not a de Polignac number, because 1009146353 - 2⁴ = 1009146337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1009146323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10735553 + ... + 10735646.

It is an arithmetic number, because the mean of its divisors is an integer number (257654400).

Almost surely, 2^1009146353 is an apocalyptic number.

It is an amenable number.

1009146353 is a deficient number, since it is larger than the sum of its proper divisors (21471247).

1009146353 is an equidigital number, since it uses as much as digits as its factorization.

1009146353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471246.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1009146353 is about 31767.0639656862. The cubic root of 1009146353 is about 1003.0395361925.

The spelling of 1009146353 in words is "one billion, nine million, one hundred forty-six thousand, three hundred fifty-three".