1363642074 has 32 divisors (see below), whose sum is σ = 3128071680. Its totient is φ = 439884000.

The previous prime is 1363642073. The next prime is 1363642081. The reversal of 1363642074 is 4702463631.

It is a happy number.

1363642074 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 642 + 0 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1363642073) 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, 405627 + ... + 408974.

It is an arithmetic number, because the mean of its divisors is an integer number (97752240).

Almost surely, 2^1363642074 is an apocalyptic number.

1363642074 is an abundant number, since it is smaller than the sum of its proper divisors (1764429606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1363642074 is a wasteful number, since it uses less digits than its factorization.

1363642074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814643 (or 814637 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 1363642074 is about 36927.5246124080. The cubic root of 1363642074 is about 1108.9197818302.

The spelling of 1363642074 in words is "one billion, three hundred sixty-three million, six hundred forty-two thousand, seventy-four".