1361924193 has 16 divisors (see below), whose sum is σ = 2079488000. Its totient is φ = 776676816.

The previous prime is 1361924177. The next prime is 1361924257. The reversal of 1361924193 is 3914291631.

It is a happy number.

It is not a de Polignac number, because 1361924193 - 2⁴ = 1361924177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361924293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54505 + ... + 75462.

It is an arithmetic number, because the mean of its divisors is an integer number (129968000).

Almost surely, 2^1361924193 is an apocalyptic number.

It is an amenable number.

1361924193 is a deficient number, since it is larger than the sum of its proper divisors (717563807).

1361924193 is a wasteful number, since it uses less digits than its factorization.

1361924193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130476.

The product of its digits is 34992, while the sum is 39.

The square root of 1361924193 is about 36904.2571121544. The cubic root of 1361924193 is about 1108.4539233341.

The spelling of 1361924193 in words is "one billion, three hundred sixty-one million, nine hundred twenty-four thousand, one hundred ninety-three".