1013232209 has 8 divisors (see below), whose sum is σ = 1163520480. Its totient is φ = 872640000.

The previous prime is 1013232173. The next prime is 1013232229. The reversal of 1013232209 is 9022323101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013232209 - 2²⁰ = 1012183633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013232229) 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, 2423792 + ... + 2424209.

It is an arithmetic number, because the mean of its divisors is an integer number (145440060).

Almost surely, 2^1013232209 is an apocalyptic number.

1013232209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1013232209 is a deficient number, since it is larger than the sum of its proper divisors (150288271).

1013232209 is a wasteful number, since it uses less digits than its factorization.

1013232209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848031.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1013232209 is about 31831.3086284557. The cubic root of 1013232209 is about 1004.3914235040.

The spelling of 1013232209 in words is "one billion, thirteen million, two hundred thirty-two thousand, two hundred nine".