1368124829 has 4 divisors (see below), whose sum is σ = 1412257920. Its totient is φ = 1323991740.

The previous prime is 1368124817. The next prime is 1368124837. The reversal of 1368124829 is 9284218631.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368124829 is a prime.

It is a super-3 number, since 3×1368124829³ (a number of 28 digits) contains 333 as substring.

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 1368124829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368124889) 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, 22066499 + ... + 22066560.

It is an arithmetic number, because the mean of its divisors is an integer number (353064480).

Almost surely, 2^1368124829 is an apocalyptic number.

It is an amenable number.

1368124829 is a deficient number, since it is larger than the sum of its proper divisors (44133091).

1368124829 is an equidigital number, since it uses as much as digits as its factorization.

1368124829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44133090.

The product of its digits is 165888, while the sum is 44.

The square root of 1368124829 is about 36988.1714741348. The cubic root of 1368124829 is about 1110.1335848211.

The spelling of 1368124829 in words is "one billion, three hundred sixty-eight million, one hundred twenty-four thousand, eight hundred twenty-nine".