1363844434 has 8 divisors (see below), whose sum is σ = 2153438640. Its totient is φ = 646031556.

The previous prime is 1363844401. The next prime is 1363844507. The reversal of 1363844434 is 4344483631.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17945284 + ... + 17945359.

It is an arithmetic number, because the mean of its divisors is an integer number (269179830).

Almost surely, 2^1363844434 is an apocalyptic number.

1363844434 is a deficient number, since it is larger than the sum of its proper divisors (789594206).

1363844434 is a wasteful number, since it uses less digits than its factorization.

1363844434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35890664.

The product of its digits is 331776, while the sum is 40.

The square root of 1363844434 is about 36930.2644723809. The cubic root of 1363844434 is about 1108.9746324669.

The spelling of 1363844434 in words is "one billion, three hundred sixty-three million, eight hundred forty-four thousand, four hundred thirty-four".