1013726433 has 8 divisors (see below), whose sum is σ = 1352400448. Its totient is φ = 675435024.

The previous prime is 1013726423. The next prime is 1013726459. The reversal of 1013726433 is 3346273101.

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

It is not a de Polignac number, because 1013726433 - 2⁵ = 1013726401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013726433.

It is not an unprimeable number, because it can be changed into a prime (1013726423) 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, 89410 + ... + 100107.

It is an arithmetic number, because the mean of its divisors is an integer number (169050056).

Almost surely, 2^1013726433 is an apocalyptic number.

It is an amenable number.

1013726433 is a deficient number, since it is larger than the sum of its proper divisors (338674015).

1013726433 is a wasteful number, since it uses less digits than its factorization.

1013726433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191303.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 1013726433 is about 31839.0708564179. The cubic root of 1013726433 is about 1004.5547008704.

Adding to 1013726433 its reverse (3346273101), we get a palindrome (4359999534).

The spelling of 1013726433 in words is "one billion, thirteen million, seven hundred twenty-six thousand, four hundred thirty-three".