1013334149 has 4 divisors (see below), whose sum is σ = 1013430336. Its totient is φ = 1013237964.

The previous prime is 1013334137. The next prime is 1013334233. The reversal of 1013334149 is 9414333101.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9414333101 = 499 ⋅18866399.

It is a cyclic number.

It is not a de Polignac number, because 1013334149 - 2¹² = 1013330053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013334349) 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, 30029 + ... + 54114.

It is an arithmetic number, because the mean of its divisors is an integer number (253357584).

Almost surely, 2^1013334149 is an apocalyptic number.

It is an amenable number.

1013334149 is a deficient number, since it is larger than the sum of its proper divisors (96187).

1013334149 is an equidigital number, since it uses as much as digits as its factorization.

1013334149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96186.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1013334149 is about 31832.9098418602. The cubic root of 1013334149 is about 1004.4251058877.

The spelling of 1013334149 in words is "one billion, thirteen million, three hundred thirty-four thousand, one hundred forty-nine".